OT-2026-000030441
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000030441) never changes.
Identity and time
| Publication number | OT-2026-000030441 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-7d19-99ee-4c8e4a3ae885 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030441 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9cf2b22ce5b6bb71648a47fb92649bbcef7f1614af6cc38d83c72fca36033e7 |
|---|---|
| Markdown | d38f6a12a8b499af98469dd1344b70a21cbea7691acf53fc0cb0097604bd4541 |
| Publication page | c280c63f55ebef2270bc35f08efc3a65082cb61de85e0aff5f4ea7bb9a4b9b44 |
| Manifest | 3ab36424879107430a0068105a0bd267b14fd2d530c324522b6b31efa3ad7352 |
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 | T/pSh/0byu6yzPzoYUUUjGrQGj2CDEMD28lq5fqgN9tzKRDc/c6kVey6jFElT73rHBYTyD4d1m8lsi5UsvSyDg== |
| 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
| 2026-09-17T11:38:10.929216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030441observed c280c63f55ebef2270bc35f08efc3a65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:10.912551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030441/manifest.jsonobserved 3ab36424879107430a0068105a0bd267...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:10.896171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030441/publication.mdobserved d38f6a12a8b499af98469dd1344b70a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:10.879432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030441/publication.txtobserved a9cf2b22ce5b6bb71648a47fb92649bb...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. |
|---|