OT-2026-000000472
Publication integrity record
Dual-strut channel and method of fabricating 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-2026-000000472) never changes.
Identity and time
| Publication number | OT-2026-000000472 · never reused |
|---|---|
| Internal UUID | 01a0a673-66b3-7354-9d62-7887427fc406 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:55.923974Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000472 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55b7a777faa4fdd37f8c90c9a8668f777d47f7bb7658f6aecec8c992bbd2f360 |
|---|---|
| Markdown | 71a3d8ba3d57a98b8c801a80cc555f2be38b1cef0fcd98a7f942339cf96d8444 |
| Publication page | d14c24208cd9e3f125e9dc4a3f73eb381556562aa45af4777b2847a08f31fdf4 |
| Manifest | 075b1a8bee4046c93d9c448aac70138d139ef0e24b2dfa498f35b5c3ed8d73de |
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 | nV8PAWC4Gz6Bwn6ig0SMct5Qvpfb2jjdQrszTXuT+zLKVPWDl4DDnDGPVju0jDvccCBWuC7LSMj/FiXLwBTeBg== |
| 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
| 2026-09-15T20:50:05.593156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000472observed d14c24208cd9e3f125e9dc4a3f73eb38...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:50:05.559642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000472/manifest.jsonobserved 075b1a8bee4046c93d9c448aac70138d...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:05.545698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000472/publication.txtobserved 55b7a777faa4fdd37f8c90c9a8668f77...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 |
|---|