OT-2026-000075963
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000075963) never changes.
Identity and time
| Publication number | OT-2026-000075963 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-7004-81f2-df53d1243bcc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075963 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ec03967f97b8a90e2678cad29c2ea1c48286ccb335d6ec0d6d5dc3b250dfe93 |
|---|---|
| Markdown | d6275fdeec4cc4b360215c49f8a894e3800c12f8e978218f64f8d631fedc0db3 |
| Publication page | ee5bd5b6c6f1030f653d8240248d906f72ba8c78f6b9acea814a4c4aeabaa88c |
| Manifest | 6efec6dde13975028655a7f37e838346192d73403a8a9585bd2055a06a7048d8 |
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 | b/9aSbO+YIUN3yZcFuvxPttrR3igmBoFWlWUqbD9Bk5KbaZtwXeRdc5xL6CKWqEOkUPxT39CvoSCeYCLLV0zCg== |
| 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
| 2026-09-17T10:12:57.204055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075963observed ee5bd5b6c6f1030f653d8240248d906f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:57.059513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075963/manifest.jsonobserved 6efec6dde13975028655a7f37e838346...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:57.038604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075963/publication.mdobserved d6275fdeec4cc4b360215c49f8a894e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:56.993301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075963/publication.txtobserved 7ec03967f97b8a90e2678cad29c2ea1c...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. |
|---|