OT-2026-000000498
Publication integrity record
Determination system, determination method, storage medium, and exposure device assembly method
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-2026-000000498) never changes.
Identity and time
| Publication number | OT-2026-000000498 · never reused |
|---|---|
| Internal UUID | 01a0a673-7172-7d81-a92d-bf7ce23b7e05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:58.674458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000498 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d96f4a52b8808703e8a404f1e4b642cf7b0cd5c22a24abb0df4e6d05ce38926 |
|---|---|
| Markdown | b6306a9eff69b30ccd2be754b3c0dab0103c76ebae0898d2ef22c1850a7734e1 |
| Publication page | f7fe157033270c7a303e57bf78655cb2c792f0807c2b8d779c9f6da1799c9b11 |
| Manifest | ec242f5c3d8f57e648f50e03fa9c9bd7d68abd8aa47bdbe59343d19928be7919 |
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 | ticpWJDBM+gXHdtSPQE1dQ4gO9np/XqhSjk51yaMTcy59gIGk+CT/L4aq18PvprIgWQ23OyJtuZL1w2cVzSQAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:07:03Z batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof root 6369baadb1a246009d149835804d20ba... |
|---|
Independent retrieval
| 2026-09-17T00:41:13.847933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000498observed f7fe157033270c7a303e57bf78655cb2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T00:41:13.695102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000498/manifest.jsonobserved ec242f5c3d8f57e648f50e03fa9c9bd7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T00:41:13.529398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000498/publication.mdobserved b6306a9eff69b30ccd2be754b3c0dab0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T00:41:13.362885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000498/publication.txtobserved 7d96f4a52b8808703e8a404f1e4b642c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:14.425319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000498observed f7fe157033270c7a303e57bf78655cb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:14.411303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000498/manifest.jsonobserved ec242f5c3d8f57e648f50e03fa9c9bd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:14.396987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000498/publication.mdobserved b6306a9eff69b30ccd2be754b3c0dab0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:14.383872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000498/publication.txtobserved 7d96f4a52b8808703e8a404f1e4b642c...fetched by instance-3.rotem.ai from 34.69.0.72, 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 |
|---|