OT-2026-000002779
Publication integrity record
Automated high pressure compressor rotor assembly
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-2026-000002779) never changes.
Identity and time
| Publication number | OT-2026-000002779 · never reused |
|---|---|
| Internal UUID | 01a0a67e-ba00-7501-9794-fe1b82971fa4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:15:18.144426Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002779 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e934931d730e9b12778be6c85eccac033d21681f959d639d70489d270a3a936 |
|---|---|
| Markdown | 90a361ab3321bc46b8b1c02f6db4a5b895459624c7219acfe3b5c5d4c7458209 |
| Publication page | 66002375c2635f21a44abe4505b5856ea94c1d6a4dafbbeb435ab7006b751e94 |
| Manifest | f0bfcca49ff27294ad52cd6b86cb89862265e42e1062223594eb2c46c868e31f |
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 | fMSRJ2j1jdsOZgLCI1R4U6oIPRupKCBlPMFaQFUfkW+vZUpKGC4ibV5GzVpFjQcZE5sxbd9I2f6wYotm2nxRBw== |
| 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
| 2026-09-15T19:20:34.739210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002779observed 66002375c2635f21a44abe4505b5856e...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:20:34.711202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002779/manifest.jsonobserved f0bfcca49ff27294ad52cd6b86cb8986...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:34.697083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002779/publication.txtobserved 1e934931d730e9b12778be6c85eccac0...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 |
|---|