OT-2026-000001551
Publication integrity record
Conveyor device with transport cassette
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-2026-000001551) never changes.
Identity and time
| Publication number | OT-2026-000001551 · never reused |
|---|---|
| Internal UUID | 01a0a676-c6dc-7f3a-afd3-8cd78faf604f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:06:37.148767Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001551 |
| Status | PUBLIC |
Content hashes
| Canonical text | caf3b3db76778b4edeb663d0ef284b3ac1dada48a58b3b209046af3af5dbb38f |
|---|---|
| Markdown | 32fa975b4800f3c8ca07099bbb353828992f3fb63aa136748a29334e0170b4da |
| Publication page | 2aefc1ad174751fca78284ba48bc522bcfcce8b3b6a6f01863cfdb1c965b7a4e |
| Manifest | 5292ddf32c20ce8727821c8973e6c60d83255d9e156774bac1117d558227cd63 |
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 | q8ctyVcyTDLRb3qxEyvPq7nEUixNkB/qieR3HDeic2DZEQaX9Wo4/xId2o80aSpZynT54KVx62Nbi3uq3kbzBw== |
| 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
| 2026-09-15T20:00:31.391141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001551observed 2aefc1ad174751fca78284ba48bc522b...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:00:30.990435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001551/manifest.jsonobserved 5292ddf32c20ce8727821c8973e6c60d...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:30.974135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001551/publication.txtobserved caf3b3db76778b4edeb663d0ef284b3a...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 |
|---|