OT-2026-000000925
Publication integrity record
Automatic flange bolting robot
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-2026-000000925) never changes.
Identity and time
| Publication number | OT-2026-000000925 · never reused |
|---|---|
| Internal UUID | 01a0a674-0321-7a4c-a2de-1b5c76a863f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:35.969918Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000925 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1aa61a5b69cf111d452ffe2ef0959c7d36ece7f44bbf76b3edde6458b674874 |
|---|---|
| Markdown | 53d9c8e9390916c787cbc78be3111f3723c2d3d670de8145e869b6a2aaa3265f |
| Publication page | debb8e2bffbec814cb99da25636625eaf52ac2e13324e6552bddd3ba318bde05 |
| Manifest | 367eee8fc501652c4ce443eee7361a4b8a2c999334d356e8be7777ea412f2e32 |
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 | HOGxWKWu5NawY+ExztvWK0DabXpXvga+65BrXLsj8aPLvBFoN9yJNKdgSroLAsmZwxknd62f+Z1Yw1yapJFsCQ== |
| 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
| 2026-09-15T20:30:19.160217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000925observed debb8e2bffbec814cb99da25636625ea...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:30:19.128623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000925/manifest.jsonobserved 367eee8fc501652c4ce443eee7361a4b...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:19.115373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000925/publication.txtobserved f1aa61a5b69cf111d452ffe2ef0959c7...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 |
|---|