OT-2026-000003208
Publication integrity record
Oil field converting axial force into torque
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-2026-000003208) never changes.
Identity and time
| Publication number | OT-2026-000003208 · never reused |
|---|---|
| Internal UUID | 01a0a69e-2f60-774f-930d-1072d2529ddd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:49:39.809200Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003208 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8e5206054c41e83f513b329b30a53aff144c45c88617dc5c600a7552e477088 |
|---|---|
| Markdown | 1589a4f2caf163e18059c3ebab49e154a04371bbf99ade3958101cf92587dd69 |
| Publication page | 6f98f2dc75aebc005f09464a6b31ec4d9c1736cd2735a3d02b1da85805bc0c30 |
| Manifest | 7bb346d6d821d300e68f3b6671357107a1d5bdffad1b9318669b0db0c0f372bc |
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 | 1TN6xHMIRmIZe9aUmvFS07Je5l+yNfeOk6HLFTA1yFZGesXg+k84IctaW0yAo/Nb+5p6K039Z4fmQaIisiPuBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T20:07:03Z batch OT-TS-2026-W38-004 · RFC 3161 token · inclusion proof root d42f3e627490c26ffd144bf37543fecf... |
|---|
Independent retrieval
| 2026-09-15T19:50:02.322214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003208observed 6f98f2dc75aebc005f09464a6b31ec4d...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:50:02.164659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003208/manifest.jsonobserved 7bb346d6d821d300e68f3b6671357107...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:02.134471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003208/publication.txtobserved b8e5206054c41e83f513b329b30a53af...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 |
|---|