OT-2026-000002674
Publication integrity record
Spiral conveyor drum bar
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-2026-000002674) never changes.
Identity and time
| Publication number | OT-2026-000002674 · never reused |
|---|---|
| Internal UUID | 01a0a67e-14ba-7b5d-9950-cd92f894c0d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:14:35.834458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002674 |
| Status | PUBLIC |
Content hashes
| Canonical text | b51f6b67fe136b16577b4f0787c358abaaf44db64818b76628e21fd93950d724 |
|---|---|
| Markdown | db01b7e7b8ec025665c7dff374240f63c2f306c0ae0dc32622f00cbfe42377e0 |
| Publication page | c877f584d9f9887bd83abb257b3c389a73075329ec714c97a027b3f96ef7ca55 |
| Manifest | 86575b091a39e680da2b4b042ca39516b22103733c2b24d9b88c3deb15959d32 |
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 | WXvZgAGsvILfKMVmqdV/TLibdCdOz2LO/3j1pFAmwtpqVdYg2NUbFXhEkH4S+diDYmnZKsENeFiLKCeZPKhwDQ== |
| 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
| 2026-09-15T19:30:18.177136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002674observed c877f584d9f9887bd83abb257b3c389a...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:30:18.134292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002674/manifest.jsonobserved 86575b091a39e680da2b4b042ca39516...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:18.119793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002674/publication.txtobserved b51f6b67fe136b16577b4f0787c358ab...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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