OT-2026-000001272
Publication integrity record
Adjustable screw conveyor for material processing
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-2026-000001272) never changes.
Identity and time
| Publication number | OT-2026-000001272 · never reused |
|---|---|
| Internal UUID | 01a0a674-eb35-7ab0-a14d-c50442d59b8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:04:35.381755Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001272 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5cab1ab68cfc559708ad1b1d876909b411ecc96268b80d0e67d23a9fa0a84097 |
|---|---|
| Markdown | 0ea8f351fbbb91b4e6a2570c7ac60098a630069713e89055ff59cd725fe3bf93 |
| Publication page | ee56a545e570edb1cf6092ca281a83dd576713be21cf18c16a62bef4b46a64f8 |
| Manifest | f0dadbb656e32a0078767c8bf922a69f3ebe1e8fb4a613863c7d5ad2f0f008b6 |
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 | FQ8OV99eGWFWfc/0th9ZOlqPijChIsciXwJdG5Je7Pze9idIbcJ4QcxTmSSJenzhsCM6OfkJ1DfKuy8U44FUAA== |
| 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
| 2026-09-15T20:10:36.316573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001272observed ee56a545e570edb1cf6092ca281a83dd...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:10:36.282472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001272/manifest.jsonobserved f0dadbb656e32a0078767c8bf922a69f...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:36.268741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001272/publication.txtobserved 5cab1ab68cfc559708ad1b1d876909b4...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 |
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