OT-2026-000021524
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000021524) never changes.
Identity and time
| Publication number | OT-2026-000021524 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865e-7541-ac33-ad7719c06339 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021524 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14cbd08a10e9b37664cc42c8ad0180e1b6e41f603f9aec65c86bddae68c741d4 |
|---|---|
| Markdown | a1a563570374d34a28521d5d678371a3318368bcd892570ca370204fcdbd2bc8 |
| Publication page | 024c629216ed81fd1167382dabda0773f187eb7f25540de67b352b85f36c8156 |
| Manifest | be3949ae0eef18964e011a2727776744124ab956659dc843869b260f3de9ed91 |
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 | kA0gXevMkgtoFaNOiLBrosEFIow+HMflfJgq6MDiPae4mTCPA/UT6vQhrMgJlhTSz3jHCNaYORxYa7Y4hSHWBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:55:26.607240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021524observed 024c629216ed81fd1167382dabda0773...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:26.589499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021524/manifest.jsonobserved be3949ae0eef18964e011a2727776744...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:26.572835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021524/publication.mdobserved a1a563570374d34a28521d5d678371a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:26.554593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021524/publication.txtobserved 14cbd08a10e9b37664cc42c8ad0180e1...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|