OT-2026-000000491
Publication integrity record
Movable booth
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-2026-000000491) never changes.
Identity and time
| Publication number | OT-2026-000000491 · never reused |
|---|---|
| Internal UUID | 01a0a673-6e53-72b6-8e89-0a027be6ca9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:57.876421Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000491 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8fae8382d1692020e19ab5d8023697de7b4768006f285445ea3fedcf384da423 |
|---|---|
| Markdown | 6d3888126142c197e5e3f077bc541f6e35b7ae0e79b82b312f5b3aeca85dc936 |
| Publication page | 1a0cfe6974a51b3890d42c4ced5fa17012a3e38a73462db3fbb13ba082572cc1 |
| Manifest | dea9fc50fa6dd465432dffda61c671cb817b7914071afc833cde86484bdb5f7d |
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 | rjF8TP362ag4wTspevTEYyksFlFpRqB2XA81Yvw9vYqmeOeYi/+Yq1cBigwAQZbXaV/QIjQ/vKfZKAQ2C0yEBg== |
| 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
| 2026-09-18T16:42:11.325564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000491observed 1a0cfe6974a51b3890d42c4ced5fa170...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-18T16:42:10.997320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000491/manifest.jsonobserved dea9fc50fa6dd465432dffda61c671cb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T16:42:10.646946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000491/publication.mdobserved 6d3888126142c197e5e3f077bc541f6e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T16:42:10.405465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000491/publication.txtobserved 8fae8382d1692020e19ab5d8023697de...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:43:20.403816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000491observed 1a0cfe6974a51b3890d42c4ced5fa170...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:43:20.284714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000491/manifest.jsonobserved dea9fc50fa6dd465432dffda61c671cb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:43:20.118079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000491/publication.mdobserved 6d3888126142c197e5e3f077bc541f6e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:43:19.793091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000491/publication.txtobserved 8fae8382d1692020e19ab5d8023697de...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 |
|---|