OT-2026-000051815
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, 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-2026-000051815) never changes.
Identity and time
| Publication number | OT-2026-000051815 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-70c7-9a2a-48805fb187e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051815 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40a6c1b1f56e459e4abcc82de3bdcaa52042c7ce4ea58692422d0413497b6beb |
|---|---|
| Markdown | 358e30355aadb06a2798bc85cdd45edc2576047f41e60dfa6455f0c594fc5338 |
| Publication page | 707c1170f9512afbc5d8291f498877d56837f271a022e250c64a1c689098c214 |
| Manifest | 3ea581ba71d4a699581b5c0491c21af128193f7c49a3fdaef4436c74ccbc5744 |
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 | FPE/kQEgHCC1amiOW4c+HeDpM0zDvjWHmLjOq+zUsRKY6gTeQAX1xsqjsb+8UfKnNUhIWeoqpAdQMHcILu/iBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:44.037711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051815observed 707c1170f9512afbc5d8291f498877d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:44.020105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051815/manifest.jsonobserved 3ea581ba71d4a699581b5c0491c21af1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:43.996912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051815/publication.mdobserved 358e30355aadb06a2798bc85cdd45edc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:43.979323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051815/publication.txtobserved 40a6c1b1f56e459e4abcc82de3bdcaa5...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. |
|---|