OT-2026-000091851
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091851) never changes.
Identity and time
| Publication number | OT-2026-000091851 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-79f5-8456-e95a89a9088e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091851 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ca2cd9a12b7aca889616d9ad0cbcde9f70cc9726f0c3676bd9c6e13b077344e |
|---|---|
| Markdown | fb7cf3dedae4d1155348d4c3486a900149b63cf32ad07f28370f42b2f03b1e45 |
| Publication page | c999176062a6fdb66226e3fb28f1a6d1b2b0dcc04f195038c4b25e3132b2b569 |
| Manifest | 19e189d6ca8b55564e26fea09d1960a17ab12aa37a59e2ade3835ef133216222 |
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 | hWg9AdetAd+1KXyYubKh1L2x2WhpYfUcW4JnaC9dRtnAHcJK5fLUiOT4Y4rIAi5rrx/XhIIbC5oECsa3div0Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:42:46.488274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091851observed c999176062a6fdb66226e3fb28f1a6d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:46.470852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091851/manifest.jsonobserved 19e189d6ca8b55564e26fea09d1960a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:46.453615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091851/publication.mdobserved fb7cf3dedae4d1155348d4c3486a9001...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:46.432408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091851/publication.txtobserved 7ca2cd9a12b7aca889616d9ad0cbcde9...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. |
|---|