OT-2026-000001822
Publication integrity record
Method for transporting workpiece parts
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-2026-000001822) never changes.
Identity and time
| Publication number | OT-2026-000001822 · never reused |
|---|---|
| Internal UUID | 01a0a678-d8e6-777f-a4ba-10383946126d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:08:52.838659Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001822 |
| Status | PUBLIC |
Content hashes
| Canonical text | 469375086e595a77dd17ece003efebe1b00c35aa616788368109a8b81bc9e83d |
|---|---|
| Markdown | 9c1a627d1adfad6a74ea194e3bbb5a932673609f611dc39da3464367213c1cd7 |
| Publication page | a1c745faf27e7fe6e731a38f67c151c8329af371e3a22af759cda5f49c96b6d4 |
| Manifest | 6f4c691ff356e936b3c88ffbd5ba44f74bd20ed47fcda4d922aa2734255627fe |
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 | 65uJQEaKyPKdta3uUHtmrpqKOb/pP5jRz+E5Z6S4qcOe5Vza6TnPWvibdZL7dCpeY6JGYuAeHyX2yoAuBQjfDA== |
| 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... |
|---|
Independent retrieval
| 2026-10-22T12:41:22.831840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001822observed a1c745faf27e7fe6e731a38f67c151c8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-22T12:41:22.780881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001822/manifest.jsonobserved 6f4c691ff356e936b3c88ffbd5ba44f7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T12:41:22.731736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001822/publication.mdobserved 9c1a627d1adfad6a74ea194e3bbb5a93...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T12:41:22.571954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001822/publication.txtobserved 469375086e595a77dd17ece003efebe1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:21.926257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001822observed a1c745faf27e7fe6e731a38f67c151c8...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:21.694003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001822/manifest.jsonobserved 6f4c691ff356e936b3c88ffbd5ba44f7...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:21.679774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001822/publication.txtobserved 469375086e595a77dd17ece003efebe1...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 |
|---|