← Commit history

Document per-file provenance, AI generation inputs, hashes and unresolved source evidence

John Lauer ·df52e18d85 · ·parent d28b6c6
3 files changed +186
PROVENANCE.mdadded+65
@@ -0,0 +1,65 @@+# SMBJ26A: CAD provenance and review limits++This audit was written by **Codex Astra (AI)**. It identifies the current bytes and distinguishes their origin; it is not manufacturer certification. [Machine-readable record](asset-provenance.json).++| Asset | Origin / modifications | SHA-256 |+|---|---|---|+| [smbj26a.kicad_sym](smbj26a.kicad_sym) | Source-derived CAD; extracted and normalized by Codex Astra (AI), not verified manufacturer CAD | `a9fb3d5aa1c39da1df347cbfc31777e511afc21b9e1e8b8724ddf214ff1ae336` |+| [smbj26a.kicad_mod](smbj26a.kicad_mod) | Source-derived CAD; extracted and normalized by Codex Astra (AI), not verified manufacturer CAD | `9a0262d804fb83742ef78195604d79035c9a48ed55f539022b8016eb995f7d27` |+| [smbj26a-package.step](smbj26a-package.step) | Attributed KiCad generic package geometry, not exact manufacturer CAD | `029466277d91e9f5492556be93e46611049e07115c7913880c547afa96058ed4` |+| [smbj26a-package.glb](smbj26a-package.glb) | Attributed KiCad generic package geometry, not exact manufacturer CAD | `14b3f2fe5e75b0b0eee271348d4f585a31b9e570c9afb0a49382415fe290671c` |++## smbj26a.kicad_sym++Source-derived CAD; extracted and normalized by Codex Astra (AI), not verified manufacturer CAD.++Source data: {"page": "https://wiki.adom.inc/adom/esc-g431", "inputFile": "esc-g431.kicad_sch", "inputSha256": "442c124b2beed42cf768128e731824812a09fcaaf6c8d563bbf3ee7c9bb88be1", "inputRole": "published source schematic"}.++Changes: Renamed reusable library entry and nested symbol units; Preserved source electrical pin geometry; not a new manufacturer qualification.++Checks and limits: Source-derived asset available; detailed pin mapping, ratings and land dimensions require independent review++Redistribution evidence: Original CAD provenance/terms remain applicable; the AI extraction is not a new rights grant+++## smbj26a.kicad_mod++Source-derived CAD; extracted and normalized by Codex Astra (AI), not verified manufacturer CAD.++Source data: {"page": "https://wiki.adom.inc/adom/esc-g431", "inputFile": "esc-g431-astra.kicad_pcb", "inputSha256": "7bb6d4f4cd22d52dd99c83548c2cbaa09e7ec97f5173a44d42a3e17f895bc233", "inputRole": "delivered board footprint; no placement reused"}.++Changes: Removed board position, nets, UUIDs and source model paths; normalized pad orientations; Preserved source electrical pin geometry; not a new manufacturer qualification.++Checks and limits: Source-derived asset available; detailed pin mapping, ratings and land dimensions require independent review++Redistribution evidence: Original CAD provenance/terms remain applicable; the AI extraction is not a new rights grant+++## smbj26a-package.step++Attributed KiCad generic package geometry, not exact manufacturer CAD.++Source data: {"sourceUrl": "https://github.com/KiCad/kicad-packages3D/blob/master/Diode_SMD.3dshapes/D_SMB.step", "inputStepSha256": "029466277d91e9f5492556be93e46611049e07115c7913880c547afa96058ed4"}.++Changes: Original STEP copied with header preserved.++Checks and limits: Visual package representation reviewed; exact manufacturer body height, terminal detail and tolerances not qualified++Redistribution evidence: CC-BY-SA-4.0 with KiCad library exception; see KICAD-MODEL-LICENSE.md+++## smbj26a-package.glb++Attributed KiCad generic package geometry, not exact manufacturer CAD.++Source data: {"sourceUrl": "https://github.com/KiCad/kicad-packages3D/blob/master/Diode_SMD.3dshapes/D_SMB.step", "inputStepSha256": "029466277d91e9f5492556be93e46611049e07115c7913880c547afa96058ed4"}.++Changes: Converted from the attributed STEP by Adom STEP engine 1.3.0.++Checks and limits: Visual package representation reviewed; exact manufacturer body height, terminal detail and tolerances not qualified++Redistribution evidence: CC-BY-SA-4.0 with KiCad library exception; see KICAD-MODEL-LICENSE.md++## Community review++[Report a problem on this component page](https://wiki.adom.inc/adom/smbj26a/issues). Include the filename and SHA-256, the pin/dimension/marking that is wrong, your source drawing or measurement, EDA/version and a screenshot. Please distinguish an identity error, geometry defect, visual problem and provenance/licensing gap. A successful render is not an electrical or mechanical sign-off.
README.md+9
@@ -16,3 +16,12 @@ The footprint is extracted from the actual final board with board position, nets **3D package model:** [smbj26a-package.step](smbj26a-package.step) — cached from the KiCad libraries, with [license and attribution](KICAD-MODEL-LICENSE.md). This is a generic package representation, not a verified manufacturer-specific model. See [quality and provenance](model-quality.json).  ![Generic package preview](model-preview.png)+++<!-- astra-asset-provenance:start -->+## CAD provenance and independent review++**Audit by Codex Astra (AI).** [Per-file provenance, sources and checks](https://wiki.adom.inc/adom/smbj26a/files/PROVENANCE.md) documents the current file hashes, source or generation inputs, modifications, verification limits and unknown origins. AI-created models are identified explicitly; a wiki upload is not manufacturer verification.++[Report a component problem](https://wiki.adom.inc/adom/smbj26a/issues) with the filename/hash and evidence.+<!-- astra-asset-provenance:end -->
asset-provenance.jsonadded+112
@@ -0,0 +1,112 @@+{+  "schemaVersion": 1,+  "component": "SMBJ26A",+  "page": "adom/smbj26a",+  "audit": {+    "author": "Codex Astra (AI)",+    "dateUtc": "2026-09-16T13:54:25.099336+00:00",+    "scope": "File lineage and uncertainty disclosure, not manufacturer certification or legal clearance",+    "sourceCommitBeforeAudit": "d28b6c6bb186a87248a06f111add8c5042267b73"+  },+  "assets": [+    {+      "kind": "symbol",+      "file": "smbj26a.kicad_sym",+      "bytes": 1848,+      "sha256": "a9fb3d5aa1c39da1df347cbfc31777e511afc21b9e1e8b8724ddf214ff1ae336",+      "retrievedFrom": "https://wiki.adom.inc/adom/smbj26a/files/smbj26a.kicad_sym",+      "retrievedAtUtc": "2026-09-16T13:48:43.751468+00:00",+      "wikiCommit": "d28b6c6bb186a87248a06f111add8c5042267b73",+      "originStatus": "Source-derived CAD; extracted and normalized by Codex Astra (AI), not verified manufacturer CAD",+      "modifiedByThisAudit": true,+      "upstream": {+        "page": "https://wiki.adom.inc/adom/esc-g431",+        "inputFile": "esc-g431.kicad_sch",+        "inputSha256": "442c124b2beed42cf768128e731824812a09fcaaf6c8d563bbf3ee7c9bb88be1",+        "inputRole": "published source schematic"+      },+      "transformations": [+        "Renamed reusable library entry and nested symbol units",+        "Preserved source electrical pin geometry; not a new manufacturer qualification"+      ],+      "validation": "Source-derived asset available; detailed pin mapping, ratings and land dimensions require independent review",+      "redistribution": "Original CAD provenance/terms remain applicable; the AI extraction is not a new rights grant"+    },+    {+      "kind": "footprint",+      "file": "smbj26a.kicad_mod",+      "bytes": 4284,+      "sha256": "9a0262d804fb83742ef78195604d79035c9a48ed55f539022b8016eb995f7d27",+      "retrievedFrom": "https://wiki.adom.inc/adom/smbj26a/files/smbj26a.kicad_mod",+      "retrievedAtUtc": "2026-09-16T13:48:43.972270+00:00",+      "wikiCommit": "d28b6c6bb186a87248a06f111add8c5042267b73",+      "originStatus": "Source-derived CAD; extracted and normalized by Codex Astra (AI), not verified manufacturer CAD",+      "modifiedByThisAudit": true,+      "upstream": {+        "page": "https://wiki.adom.inc/adom/esc-g431",+        "inputFile": "esc-g431-astra.kicad_pcb",+        "inputSha256": "7bb6d4f4cd22d52dd99c83548c2cbaa09e7ec97f5173a44d42a3e17f895bc233",+        "inputRole": "delivered board footprint; no placement reused"+      },+      "transformations": [+        "Removed board position, nets, UUIDs and source model paths; normalized pad orientations",+        "Preserved source electrical pin geometry; not a new manufacturer qualification"+      ],+      "validation": "Source-derived asset available; detailed pin mapping, ratings and land dimensions require independent review",+      "redistribution": "Original CAD provenance/terms remain applicable; the AI extraction is not a new rights grant"+    },+    {+      "kind": "step",+      "file": "smbj26a-package.step",+      "bytes": 70508,+      "sha256": "029466277d91e9f5492556be93e46611049e07115c7913880c547afa96058ed4",+      "retrievedFrom": "https://wiki.adom.inc/adom/smbj26a/files/smbj26a-package.step",+      "retrievedAtUtc": "2026-09-16T13:48:44.183640+00:00",+      "wikiCommit": "d28b6c6bb186a87248a06f111add8c5042267b73",+      "originStatus": "Attributed KiCad generic package geometry, not exact manufacturer CAD",+      "modifiedByThisAudit": false,+      "sourceFileHeader": "\n/* D_SMB.step 3D STEP model for use in ECAD systems\n * Copyright (C) 2017, kicad StepUp\n * \n * This program is free software: you can redistribute it and/or modify\n * it under the terms of the GNU General Public License as published by\n * the Free Software Foundation, either version 3 of the License, or\n * any later version.\n * \n * This program is distributed in the hope that it will be useful,\n * but WITHOUT ANY WARRANTY; without even the implied warranty of\n * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n * GNU General Public License for more details.\n * \n * You should have received a copy of the GNU General Public License\n * along with this program.  If not, see http://www.gnu.org/licenses/.\n * \n * As a special exception, if you create a design which uses this symbol,\n * and embed this symbol or unaltered portions of this symbol into the design,\n * this symbol does not by itself cause the resulting design to be covered by\n * the GNU General Public License.\n * This exception does not however invalidate any other reasons why the design\n * itself might be covered by the GNU General Public License. \n * If you modify this symbol, you may extend this exception to your version of the symbol,\n * but you are not obligated to do so.\n * If you do not wish to do so, delete this exception statement from your version\n * Risk disclaimer\n * *USE 3D CAD DATA AT YOUR OWN RISK*\n * *DO NOT RELY UPON ANY INFORMATION FOUND HERE WITHOUT INDEPENDENT VERIFICATION.*\n * \n */\n\nFILE_DESCRIPTION(\n/* description */ ('model of D_SMB'),\n/* implementation_level */ '2;1');\n\nFILE_NAME(\n/* name */ 'D_SMB.step',\n/* time_stamp */ '2017-05-08T20:37:23',\n/* author */ ('kicad StepUp','ksu'),\n/* organization */ ('FreeCAD'),\n/* preprocessor_version */ 'OCC',\n/* originating_system */ 'kicad StepUp',\n/* authorisation */ '');\n\nFILE_SCHEMA(('AUTOMOTIVE_DESIGN_CC2 { 1 2 10303 214 -1 1 5 4 }'));\n",+      "upstream": {+        "sourceUrl": "https://github.com/KiCad/kicad-packages3D/blob/master/Diode_SMD.3dshapes/D_SMB.step",+        "inputStepSha256": "029466277d91e9f5492556be93e46611049e07115c7913880c547afa96058ed4"+      },+      "transformations": [+        "Original STEP copied with header preserved"+      ],+      "redistribution": "CC-BY-SA-4.0 with KiCad library exception; see KICAD-MODEL-LICENSE.md",+      "validation": "Visual package representation reviewed; exact manufacturer body height, terminal detail and tolerances not qualified"+    },+    {+      "kind": "glb",+      "file": "smbj26a-package.glb",+      "bytes": 25068,+      "sha256": "14b3f2fe5e75b0b0eee271348d4f585a31b9e570c9afb0a49382415fe290671c",+      "retrievedFrom": "https://wiki.adom.inc/adom/smbj26a/files/smbj26a-package.glb",+      "retrievedAtUtc": "2026-09-16T13:48:44.341554+00:00",+      "wikiCommit": "d28b6c6bb186a87248a06f111add8c5042267b73",+      "originStatus": "Attributed KiCad generic package geometry, not exact manufacturer CAD",+      "modifiedByThisAudit": true,+      "upstream": {+        "sourceUrl": "https://github.com/KiCad/kicad-packages3D/blob/master/Diode_SMD.3dshapes/D_SMB.step",+        "inputStepSha256": "029466277d91e9f5492556be93e46611049e07115c7913880c547afa96058ed4"+      },+      "transformations": [+        "Converted from the attributed STEP by Adom STEP engine 1.3.0"+      ],+      "redistribution": "CC-BY-SA-4.0 with KiCad library exception; see KICAD-MODEL-LICENSE.md",+      "validation": "Visual package representation reviewed; exact manufacturer body height, terminal detail and tolerances not qualified"+    }+  ],+  "existingPageCitations": {+    "status": "Previously stated page links; not proof that any particular CAD file came from them",+    "urls": []+  },+  "reportProblems": "https://wiki.adom.inc/adom/smbj26a/issues",+  "rules": [+    "AI-generated, source-derived and manufacturer-supplied are different classifications",+    "An extraction, conversion, recolour or etch does not change the original file rights",+    "A file hash identifies the reviewed bytes; it does not prove their quality or permission",+    "Missing authoring provenance is recorded as unknown, never invented"+  ],+  "openProvenanceGaps": []+}