OT-2026-000001224
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-2026-000001224) never changes.
Identity and time
| Publication number | OT-2026-000001224 · never reused |
|---|---|
| Internal UUID | 01a0a674-9e24-739c-90ce-74956f167f9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:04:15.653252Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001224 |
| Status | PUBLIC |
Content hashes
| Canonical text | b255a8d952b983efc9da0e0bcb8a976eeacaffc31edb18ea4e1e29707733d685 |
|---|---|
| Markdown | cb254334e9fe25e239cefdd0194051fe1ccbb6280b1ae0b160bcc7c9d740440e |
| Publication page | 91608c8c1be19678b3a86ee077a1f06a4bdf6bf1855aaa2a820a782e8f79baa5 |
| Manifest | 2d22b2be1bd109e864cbbf97c78cffd4fe8988ad749552d0bd4bc03aaf807cb3 |
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 | ia1toPV/q0SSTVhp9ootnqmD/7tY6yHKgv5e3953lvTyD/nr2+R2QwH04CjhsbRAAmrOxDAlrxMW8N/jHoXwBg== |
| 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
| 2026-09-17T12:41:17.124356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001224observed 91608c8c1be19678b3a86ee077a1f06a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:41:16.653412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001224/manifest.jsonobserved 2d22b2be1bd109e864cbbf97c78cffd4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:15.987004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001224/publication.mdobserved cb254334e9fe25e239cefdd0194051fe...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:15.592383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001224/publication.txtobserved b255a8d952b983efc9da0e0bcb8a976e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:42:02.623270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001224observed 91608c8c1be19678b3a86ee077a1f06a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:42:02.420584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001224/manifest.jsonobserved 2d22b2be1bd109e864cbbf97c78cffd4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:42:02.183515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001224/publication.mdobserved cb254334e9fe25e239cefdd0194051fe...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:42:02.035678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001224/publication.txtobserved b255a8d952b983efc9da0e0bcb8a976e...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 |
|---|