OT-2026-000001101
Publication integrity record
Conveyor belt calibration device
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-2026-000001101) never changes.
Identity and time
| Publication number | OT-2026-000001101 · never reused |
|---|---|
| Internal UUID | 01a0a674-42ed-733c-8172-26c05bc8e3d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:52.301514Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001101 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f633bbd368bf6c65babb2b7e610b45f386a229a2e97fa33810aa7bd62f4e987 |
|---|---|
| Markdown | e1f9783dffcba8b888073585ab2c5d6851ef6b466b79a7cfdf92034074b51507 |
| Publication page | 12fa16db5b01e554f8a3b793cd91cdcb62923dccf852af9405e31d84036f0f1a |
| Manifest | d096f94b861cb4605f6975212fab4c76efb97a715eba9cb32d2f0e8a65868c29 |
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 | 3HzAtoNjyTyEFlHMQGoTEZ74l8nGi2z+Cgix0OfAf0qjetJRDw+l71Ad0xqwGc8pLn3WXjQE29w1RrWyNbkDBw== |
| 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
| 2026-09-15T20:20:23.909209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001101observed 12fa16db5b01e554f8a3b793cd91cdcb...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:20:23.878082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001101/manifest.jsonobserved d096f94b861cb4605f6975212fab4c76...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:23.862457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001101/publication.txtobserved 1f633bbd368bf6c65babb2b7e610b45f...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 |
|---|