OT-2026-000001400
Publication integrity record
Delivery robot and delivery method using the same
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-2026-000001400) never changes.
Identity and time
| Publication number | OT-2026-000001400 · never reused |
|---|---|
| Internal UUID | 01a0a675-da46-789c-ab81-6be42c44ce52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:05:36.583337Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001400 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1778e5cc50c0fc44adba96a2825d332c6d8c9f2b6a4bfdbe5eb12ace939d271a |
|---|---|
| Markdown | afee94acb40940615f35d528a7db17c90d7cb7524293bdb8c7f8b3306a2d3298 |
| Publication page | e34573434627b3213eb1ed05cf754d132917c7e2dc060921f5e66b3fa24163ba |
| Manifest | 0a3c4d19dce42d1d7d7651107e57d42b79f37109ca02a5db2da7931d15ef5fda |
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 | /RBEqqxEIaqiU8uGhOZ/CMeHmm9dYS0sO3wY9k51lqoq6T6F3701ONLveoasnU0Ze923Gtts5YHY4eMvWlC0Bg== |
| 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
| 2026-09-27T20:41:12.080682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001400observed e34573434627b3213eb1ed05cf754d13...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-27T20:41:11.989482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001400/manifest.jsonobserved 0a3c4d19dce42d1d7d7651107e57d42b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T20:41:11.901575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001400/publication.mdobserved afee94acb40940615f35d528a7db17c9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T20:41:11.647379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001400/publication.txtobserved 1778e5cc50c0fc44adba96a2825d332c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:17.147613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001400observed e34573434627b3213eb1ed05cf754d13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:17.131582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001400/manifest.jsonobserved 0a3c4d19dce42d1d7d7651107e57d42b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:17.116100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001400/publication.mdobserved afee94acb40940615f35d528a7db17c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:17.100256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001400/publication.txtobserved 1778e5cc50c0fc44adba96a2825d332c...fetched by instance-3.rotem.ai from 34.69.0.72, 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 |
|---|