OT-2026-000003145
Publication integrity record
Clamping apparatus
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-2026-000003145) never changes.
Identity and time
| Publication number | OT-2026-000003145 · never reused |
|---|---|
| Internal UUID | 01a0a693-f500-71cb-98ee-ee5cdc0385f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:38:29.504474Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003145 |
| Status | PUBLIC |
Content hashes
| Canonical text | 631838adb9efba452b0c54f97eb2eed2df4084ca684133fee61d984993eef6d0 |
|---|---|
| Markdown | eb45ac2c29bbeb599da07f8093461b2968d7acb5c17f33ea43855146d2afce06 |
| Publication page | 94b853d27e911a0360ee5a434f3e4511cc008b224b665b0b0d53abee1cb09c9c |
| Manifest | 486a830779c7627dbf8b4b0a2b415f3028b146f909dbe2c4102d90c1358d3a8a |
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 | 9XC6T/vXygqis68FbZoK1kGV3M8svjZ+eNEhJuFcM5XSYGzduc0ZQzkfE6EcrmfdkTTh79E6m151+3kD61RoDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:47:02Z batch OT-TS-2026-W38-003 · RFC 3161 token · inclusion proof root 713cd89b73be422b38f7894d4fb6a755... |
|---|
Independent retrieval
| 2026-09-15T19:40:03.503036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003145observed 94b853d27e911a0360ee5a434f3e4511...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:40:03.470022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003145/manifest.jsonobserved 486a830779c7627dbf8b4b0a2b415f30...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:03.456541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003145/publication.txtobserved 631838adb9efba452b0c54f97eb2eed2...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 |
|---|