OT-2026-000001145
Publication integrity record
Clamping device
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-2026-000001145) never changes.
Identity and time
| Publication number | OT-2026-000001145 · never reused |
|---|---|
| Internal UUID | 01a0a674-514f-7892-aa30-e83927767046 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:55.983688Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001145 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c772db0eec0049dd8c9a01365a7926b6f226077ecacc3c86c6cc389c7c7ecf3 |
|---|---|
| Markdown | 94a1f8cb44ffcb26c77f8f06fc3ac1997002d7a1fffa4c6e4c273f0d0b151401 |
| Publication page | f49d29e22cc3f42673725f8fe17446edde7010c05028a6c4fff63e42a415a6f8 |
| Manifest | b3e592ef4e9449473c36b893e122a56b9c1029d0da3f03d07c81a19e7995263b |
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 | jkZboNmEriO0FGfMrrLCA1HC+WZEDFVxVrHE9rv8j0CjrxT28ZQSodOg2Ud/vO6p+/hRRtAG747dJQjHLOvbBQ== |
| 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
| 2026-09-15T20:20:19.139370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001145observed f49d29e22cc3f42673725f8fe17446ed...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:20:19.106719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001145/manifest.jsonobserved b3e592ef4e9449473c36b893e122a56b...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:19.094155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001145/publication.txtobserved 6c772db0eec0049dd8c9a01365a7926b...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 |
|---|