OT-2026-000000257
Publication integrity record
Parts delivery system and method for operating 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-2026-000000257) never changes.
Identity and time
| Publication number | OT-2026-000000257 · never reused |
|---|---|
| Internal UUID | 01a0a673-291f-72a6-8bec-6b137d30599b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:40.159946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000257 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a29cc19e38b6e61ce8a9af7efc863944272fe723fb67e4e9791ee373e1ccaa3 |
|---|---|
| Markdown | b65e4c7df44a7d8bdeaad6ed39c79f9cf77311a3b3c84e9a78102cd16db391c8 |
| Publication page | bba5acea097718f9760af12f3f0ed2903d31afb2bfa40ff586acba850b6084f3 |
| Manifest | 6c976f0a8c7841aa16437500bf4d3dcdfda887f28d62698e34cff9d0c847bd3b |
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 | BhBBNg87KrqdowcEPAOC19mX4HU8SJI5Dre15qzFKozVk14ydsmjXKq7xoz/WdYg1I6YAON46JKC/QUH3OwJAA== |
| 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
| 2026-10-03T20:41:02.638130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000257observed bba5acea097718f9760af12f3f0ed290...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-03T20:41:02.573086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000257/manifest.jsonobserved 6c976f0a8c7841aa16437500bf4d3dcd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T20:41:02.510020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000257/publication.mdobserved b65e4c7df44a7d8bdeaad6ed39c79f9c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T20:41:02.349729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000257/publication.txtobserved 9a29cc19e38b6e61ce8a9af7efc86394...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:31.294851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000257observed bba5acea097718f9760af12f3f0ed290...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:31.259784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000257/manifest.jsonobserved 6c976f0a8c7841aa16437500bf4d3dcd...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:31.245745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000257/publication.txtobserved 9a29cc19e38b6e61ce8a9af7efc86394...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 |
|---|