OT-2026-000001329
Publication integrity record
Mobile construction 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-2026-000001329) never changes.
Identity and time
| Publication number | OT-2026-000001329 · never reused |
|---|---|
| Internal UUID | 01a0a675-50d8-72d9-a46c-6280060a8837 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:05:01.401125Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001329 |
| Status | PUBLIC |
Content hashes
| Canonical text | 233f07950323266623f2b9c3f9167714218559fa7f05e3ad4b643cda624c0255 |
|---|---|
| Markdown | 1cbe41dae3797c5444163d47fd1a5b93eba658fa0f503b80407c55a1b70de665 |
| Publication page | 3dcd4292178f4ee22daf3f466b72ed95534278763c340bcf82936cd4d4979a4f |
| Manifest | 2843e553c3c5c67fe53163a43b0413cc457505179edfc2abacf8c2351b9b44e3 |
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 | 7rPu3EX3jCD5IEp1oVMnvnFPlJGYSiUeesq/0Mt9tC5HFzjnrFGwHQfrUnVV1HhENgm9EWN0Kfzusc0EVDy/Aw== |
| 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
| 2026-09-15T20:10:29.286408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001329observed 3dcd4292178f4ee22daf3f466b72ed95...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:10:29.253471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001329/manifest.jsonobserved 2843e553c3c5c67fe53163a43b0413cc...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:29.240938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001329/publication.txtobserved 233f07950323266623f2b9c3f9167714...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 |
|---|