OT-2026-000002811
Publication integrity record
Boom assembly
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-2026-000002811) never changes.
Identity and time
| Publication number | OT-2026-000002811 · never reused |
|---|---|
| Internal UUID | 01a0a67e-eb8e-7431-aabf-b30ced94c0e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:15:30.831231Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002811 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5acbe52c4ad66175ae69eb4b2a42363d5b51cdd4a32f587548d4181bd1d9b51 |
|---|---|
| Markdown | 14aae0a28c1b879aabd828299e652ea1277765d2f73f73ddd40068fd179bc207 |
| Publication page | 0f3b41d2eff8128643daf865261799003b4d1aeb6dfed883eb5595a491ea9347 |
| Manifest | d15ed2fd9709e1af243eeb1a4f11d4ea1a3298f04a185cf74453fdc4b4773935 |
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 | DGt0wO9hCizCtYv5H5+99o7S3b16+IKoYmJAp+xIhDKwupcg8QM2nfX76yAyKjRPPARSHCMrmhPkwBhpgcKwAQ== |
| 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
| 2026-09-25T12:41:08.045876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002811observed 0f3b41d2eff8128643daf86526179900...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-25T12:41:07.998532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002811/manifest.jsonobserved d15ed2fd9709e1af243eeb1a4f11d4ea...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T12:41:07.952612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002811/publication.mdobserved 14aae0a28c1b879aabd828299e652ea1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T12:41:07.780589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002811/publication.txtobserved a5acbe52c4ad66175ae69eb4b2a42363...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:30.698050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002811observed 0f3b41d2eff8128643daf86526179900...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:30.672188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002811/manifest.jsonobserved d15ed2fd9709e1af243eeb1a4f11d4ea...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:30.661034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002811/publication.txtobserved a5acbe52c4ad66175ae69eb4b2a42363...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 |
|---|