OT-2026-000002307
Publication integrity record
Picking method and apparatus, electronic device, and readable storage medium
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000002307) never changes.
Identity and time
| Publication number | OT-2026-000002307 · never reused |
|---|---|
| Internal UUID | 01a0a67b-d4a1-7e90-b6bd-db1b709f475b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:12:08.354171Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002307 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5827bffcc89ccae2a0df0f9a5158f216bb451dd86068310f0e2ea07054b59c7e |
|---|---|
| Markdown | e71ac288412c1a03d56ee42b929534867139d1fe07a665b7695ca51a2151a0d8 |
| Publication page | dcd00fafbab2e96be86944595e3e0d48a167b759ae24cf8c8e22a436f41b7842 |
| Manifest | 3d2c66c9708d344060a7e3417667e2d236b380a0aa30f10652d9fda150c6eb03 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 1SWhjnrkSkNsdNdaEEGVu5qZL2AbY4fLUsQ5AjIAyFbLFXFka0JJkO4VjlQaQQKujKHY4+JpvfAYVFN36TJHAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
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Independent retrieval
| 2026-10-20T00:41:19.996090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002307observed dcd00fafbab2e96be86944595e3e0d48...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-20T00:41:19.935554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002307/manifest.jsonobserved 3d2c66c9708d344060a7e3417667e2d2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T00:41:19.871096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002307/publication.mdobserved e71ac288412c1a03d56ee42b92953486...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T00:41:19.767316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002307/publication.txtobserved 5827bffcc89ccae2a0df0f9a5158f216...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:29.742686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002307observed dcd00fafbab2e96be86944595e3e0d48...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:29.713318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002307/manifest.jsonobserved 3d2c66c9708d344060a7e3417667e2d2...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:29.700767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002307/publication.txtobserved 5827bffcc89ccae2a0df0f9a5158f216...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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