OT-2026-000001353
Publication integrity record
Method and device for annotating images of an object captured using a camera
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-2026-000001353) never changes.
Identity and time
| Publication number | OT-2026-000001353 · never reused |
|---|---|
| Internal UUID | 01a0a675-8e91-71bd-bc6d-487e64bcd979 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:05:17.202526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001353 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50ba4549ef4b69bbfd5225eea2203339a65217571647d5071e379ffb6d65db16 |
|---|---|
| Markdown | 54e6bdc3719a399cfad1264fb1a6ce4af044c25680daf1dd9b0c4f348bf0f804 |
| Publication page | 6ddd389b4b71d6e7bcb268e1e3547ed3a4d1491b354583d6ee620bb37cf4412e |
| Manifest | d0b0fb1b017d8c2ad80a771da8a3828049e3faf8ec9496cf89f89d2dbaa00abd |
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 | i7gUdUcS2L7G4Lejm8mkU7AWb4VHo3qGNVSvmCkmulS6kSNPx6RfJsj6Ov0O6HaxWeQQe5R+EPMe7+cKofCmDQ== |
| 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
| 2026-09-15T20:10:26.462184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001353observed 6ddd389b4b71d6e7bcb268e1e3547ed3...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:10:26.303401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001353/manifest.jsonobserved d0b0fb1b017d8c2ad80a771da8a38280...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:26.290024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001353/publication.txtobserved 50ba4549ef4b69bbfd5225eea2203339...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 |
|---|