OT-2026-000026922
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000026922) never changes.
Identity and time
| Publication number | OT-2026-000026922 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-70be-bfeb-68a60f6b0525 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026922 |
| Status | PUBLIC |
Content hashes
| Canonical text | c87e5b420a7faae57a581ca812bc6422411ecb1557c1f7009e1e796d209cf421 |
|---|---|
| Markdown | c46a45617fe17e76bfd7a065e26117ea8a71c6699ef5ef73c8908e9c72f45cbc |
| Publication page | b25275fd1fdd663f568e58b2f3a87842738873a649f32f69de0dac91347819c3 |
| Manifest | b913e0b59f489089db026e8b88e01bd33511aeba7349dcfe37da8c2a36dccf78 |
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 | vECYHzvPK9SfUuBUn4ScK6Mt7NamJ+qAH9d8X+ecXdvDrjrYDdLy2rHNJSdyicE4bYqTT6iYBO8pYrxwU85GCw== |
| 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
| 2026-09-17T11:43:32.254986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026922observed b25275fd1fdd663f568e58b2f3a87842...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:32.238434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026922/manifest.jsonobserved b913e0b59f489089db026e8b88e01bd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:32.221275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026922/publication.mdobserved c46a45617fe17e76bfd7a065e26117ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:32.202757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026922/publication.txtobserved c87e5b420a7faae57a581ca812bc6422...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. |
|---|