OT-2026-000001249
Publication integrity record
Collaborative 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-2026-000001249) never changes.
Identity and time
| Publication number | OT-2026-000001249 · never reused |
|---|---|
| Internal UUID | 01a0a674-c957-792e-b31d-b30bc0dfccd8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:04:26.712071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001249 |
| Status | PUBLIC |
Content hashes
| Canonical text | 389c47c109db5bc5d8571abd1debb11047951f3576cfdba287a21a72eefce28d |
|---|---|
| Markdown | 9ce871358882c148db98dbed131bccd8c5192e9218817c19afd3f0ed2c437aa4 |
| Publication page | e6ee2f0b646ae524dcce0164011c93e58eeb208691e19481011727707b8bba8c |
| Manifest | c60eacf80406c6acadeb820d01328089b5ae6b8ffa636d108aee515eb306602c |
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 | 85TE/pE9jtCl6W2yMKMz0dgRsKxV2u+OjZwCbkG0QwP8QNt5RVvDiGkmRCKWOHRSXzoM9eysDf7utUmGU0LeBg== |
| 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
| 2026-10-28T00:41:50.590142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001249observed e6ee2f0b646ae524dcce0164011c93e5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-28T00:41:50.516259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001249/manifest.jsonobserved c60eacf80406c6acadeb820d01328089...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T00:41:50.403305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001249/publication.mdobserved 9ce871358882c148db98dbed131bccd8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T00:41:50.172492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001249/publication.txtobserved 389c47c109db5bc5d8571abd1debb110...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:39.287886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001249observed e6ee2f0b646ae524dcce0164011c93e5...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:39.255664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001249/manifest.jsonobserved c60eacf80406c6acadeb820d01328089...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:39.242980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001249/publication.txtobserved 389c47c109db5bc5d8571abd1debb110...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 |
|---|