OT-2026-000002795
Publication integrity record
Automatic climbing crane
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-2026-000002795) never changes.
Identity and time
| Publication number | OT-2026-000002795 · never reused |
|---|---|
| Internal UUID | 01a0a67e-d342-7553-8c6e-ff8c925b56ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:15:24.610774Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002795 |
| Status | PUBLIC |
Content hashes
| Canonical text | 297f8ae11d0047684b4e737c8b596f15df7285449e13e7514f4b7b7368c9f01a |
|---|---|
| Markdown | 81aa1a8b1cfeba16bbf7b36f76d855aba30deef9b3c0ce52b68e3becdf822432 |
| Publication page | 110addba96235a31a6a1f3fab597088b7993d1ccd8891012174bb5b41e9854e4 |
| Manifest | 67d044694254a2028f54dcc9fc73b1a91cb119efa13b9dc8748a5f3ac1ea5f1d |
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 | GZESbhOam6BgA2Vf3g0BSiadLBiAAnQoGvOVdVUDhf7NjNsJ1/hP26A48NpZ4mBppmZMow8JTSRV76fDTDBqDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
|---|
Independent retrieval
| 2026-09-15T19:20:33.136689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002795observed 110addba96235a31a6a1f3fab597088b...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:20:32.986089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002795/manifest.jsonobserved 67d044694254a2028f54dcc9fc73b1a9...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:32.973633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002795/publication.txtobserved 297f8ae11d0047684b4e737c8b596f15...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 |
|---|