OT-2026-000002697
Publication integrity record
Conveyor roller tube
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-2026-000002697) never changes.
Identity and time
| Publication number | OT-2026-000002697 · never reused |
|---|---|
| Internal UUID | 01a0a67e-36fa-7bd6-9e22-e21bd597608c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:14:44.602715Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002697 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e07cd9766c623a8d7f73d2da37e1a8ce041b5cc99bb1e76ebea222b9f666d16 |
|---|---|
| Markdown | 1354375f91b12729a8a8acb181772707ea0bcdaee9a851aceb0fdbe4f52c4eed |
| Publication page | 25cf097b44ccbd09262d17917a0d739239735ed1d84393a8998365dc74236b7d |
| Manifest | b16aa9f875a0fd63d040941def5d8ea48b9ffa6f8cca9a9ee16cf2e854c7faf3 |
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 | u9AZhlVQ4/iGC2Wh3v6VwBWKdw1vdJugl4RK0bFAZ8SfPFh2G/N0M/OAOYCNeuRk8sWr4aYZQUtEvchEilm7Dw== |
| 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
| 2026-09-15T19:30:15.358571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002697observed 25cf097b44ccbd09262d17917a0d7392...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:30:15.324939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002697/manifest.jsonobserved b16aa9f875a0fd63d040941def5d8ea4...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:15.187762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002697/publication.txtobserved 4e07cd9766c623a8d7f73d2da37e1a8c...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 |
|---|