OT-2026-000001058
Publication integrity record
Robot system and cart
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-2026-000001058) never changes.
Identity and time
| Publication number | OT-2026-000001058 · never reused |
|---|---|
| Internal UUID | 01a0a674-345c-7745-ad9f-091208ececc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:48.573236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001058 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19e60f43a6477a18bd774c9f9c15c66b44960aedbc5ae174993d0267aa7553dd |
|---|---|
| Markdown | 862ae05fe05d94597d0c66b782c046dbd1f2ce3011b90fca67405312eb3189fe |
| Publication page | 30364dcc64ae2194a40dea71f30de203197bdbe83d898f850d4e8c8a38b53621 |
| Manifest | d522635f534690a6f12e6c5a5dd73844b76c3c3566397abe960fd43815158dd4 |
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 | qK1q+M6sqDZXynG94ri9w2YOhUzEZsb0+TP5p5hzFoNRDvbMJMytH4wvuUsK9i49gh4qBXWQ0/9Cj1le5QfJCQ== |
| 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
| 2026-10-02T08:41:27.515517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001058observed 30364dcc64ae2194a40dea71f30de203...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-02T08:41:27.444981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001058/manifest.jsonobserved d522635f534690a6f12e6c5a5dd73844...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T08:41:27.366906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001058/publication.mdobserved 862ae05fe05d94597d0c66b782c046db...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T08:41:27.245324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001058/publication.txtobserved 19e60f43a6477a18bd774c9f9c15c66b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:43:54.924687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001058observed 30364dcc64ae2194a40dea71f30de203...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:43:54.793507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001058/manifest.jsonobserved d522635f534690a6f12e6c5a5dd73844...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:43:54.567558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001058/publication.mdobserved 862ae05fe05d94597d0c66b782c046db...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:43:54.376497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001058/publication.txtobserved 19e60f43a6477a18bd774c9f9c15c66b...fetched by grabo-systems from 34.44.131.203, 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 |
|---|