OT-2026-000000274
Publication integrity record
Digital interface for a manual counterweight hoist
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-2026-000000274) never changes.
Identity and time
| Publication number | OT-2026-000000274 · never reused |
|---|---|
| Internal UUID | 01a0a673-2dd1-782b-8cda-69230bcc4bd1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:41.362140Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000274 |
| Status | PUBLIC |
Content hashes
| Canonical text | be7a1489773f612259cc88cfda54e61a4974cc802f3c5fa2f52beca64d876a38 |
|---|---|
| Markdown | eb4c4d5b72c39d2b4ed15cc711adccc23e5fbcf2f92ee57b2596a54731e66a3c |
| Publication page | 3be2933f2a0cbbbfabebd5ed8e4fe8a7ce70b657a055196ae48dc92e3ea43dd4 |
| Manifest | 4e5ad8eabc7e7ff31cfccb35d837e22981e2b63900a9fcf336a875999fce7194 |
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 | w0zAvkhYY1F+ilnL0GS93hh9226UT34M+MzDrBHt8RFn/X9EAoWsTVWhQIOtdwfZnvksnBCbb/QlM6gbwV5eDA== |
| 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
| 2026-09-15T20:50:29.275016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000274observed 3be2933f2a0cbbbfabebd5ed8e4fe8a7...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:50:29.245114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000274/manifest.jsonobserved 4e5ad8eabc7e7ff31cfccb35d837e229...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:29.110300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000274/publication.txtobserved be7a1489773f612259cc88cfda54e61a...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 |
|---|