OT-2026-000002272
Publication integrity record
Method for robotic devices to interact with each other
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-2026-000002272) never changes.
Identity and time
| Publication number | OT-2026-000002272 · never reused |
|---|---|
| Internal UUID | 01a0a67b-9d1b-78e1-ab0c-21692d204edf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:11:54.139987Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002272 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8147eed6bd70a658cfbf283829fa4fd0e6a6de7d24899a20133744c6d2c09764 |
|---|---|
| Markdown | 2910a8d7026fb23621c5c7f448db88734429ca8bfc0544833a2c8760cb7d29c8 |
| Publication page | 4069882d1eab830999be56e7817f97992f04cf0a48e53da04941b6891efd7b64 |
| Manifest | d766b3248675d60c11d5d1f76e31285b86fbe29d1012f2bdbe5ac9d70133afc5 |
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 | ZUmAv5JqENPId+jfK/1Ay6tMq4HVwPu5hDgFFoPaix5aw7Yvc85jPICj6g/d07GCA1EIWXOU0YaT+j2iHhYiDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
|---|
Independent retrieval
| 2026-09-16T04:23:17.019087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002272observed 4069882d1eab830999be56e7817f9799...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T04:23:17.004657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002272/manifest.jsonobserved d766b3248675d60c11d5d1f76e31285b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:16.989439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002272/publication.mdobserved 2910a8d7026fb23621c5c7f448db8873...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:16.927011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002272/publication.txtobserved 8147eed6bd70a658cfbf283829fa4fd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:33.707370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002272observed 4069882d1eab830999be56e7817f9799...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:33.676550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002272/manifest.jsonobserved d766b3248675d60c11d5d1f76e31285b...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:33.541777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002272/publication.txtobserved 8147eed6bd70a658cfbf283829fa4fd0...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 |
|---|