OT-2026-000001863
Publication integrity record
Tape material applicator and computer program
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-2026-000001863) never changes.
Identity and time
| Publication number | OT-2026-000001863 · never reused |
|---|---|
| Internal UUID | 01a0a679-14c3-7f3c-9b4b-0b9c70ec7ad9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:09:08.165537Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001863 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cbf8ccafb5ba2a8c8e9f128b59725f3d694a3cdf3e1d890357d9fe768a19b84 |
|---|---|
| Markdown | 5336067286633c8858d1c8fa44f6cdd50e54b05608cedc4e594116c13cf35437 |
| Publication page | ea83e43d20bcef6a3f7e15e7194f04de84ca1b900608e6537863bd6e203b5d55 |
| Manifest | c33b3ac09a3e4ddc1153833d9a3ca56ba72bc18929264e3ad8762e571f6916c2 |
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 | +YJWDUHO3Z3TmA0kiNAtWM3wuvwIZT/tgxuRJe7E6oLyP6LQ8Bk/YhFLma3kCarX3gTE66KMVazTI/3qVRHZBA== |
| 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
| 2026-10-30T04:23:29.678843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001863observed ea83e43d20bcef6a3f7e15e7194f04de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T04:23:29.666615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001863/manifest.jsonobserved c33b3ac09a3e4ddc1153833d9a3ca56b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-30T04:23:29.653420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001863/publication.mdobserved 5336067286633c8858d1c8fa44f6cdd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-30T04:23:29.531157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001863/publication.txtobserved 1cbf8ccafb5ba2a8c8e9f128b59725f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:17.414151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001863observed ea83e43d20bcef6a3f7e15e7194f04de...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:17.387051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001863/manifest.jsonobserved c33b3ac09a3e4ddc1153833d9a3ca56b...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:17.374004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001863/publication.txtobserved 1cbf8ccafb5ba2a8c8e9f128b59725f3...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 |
|---|