OT-2026-000017790
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000017790) never changes.
Identity and time
| Publication number | OT-2026-000017790 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-7e72-8b31-270b79874d16 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017790 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ff3340a1606cbb9ad8d47e35c1a90216de7798fe9a599c25a5a0bcadb73c745 |
|---|---|
| Markdown | d0297b08d16b0776560079ca612bfdc06dc33749cb4c4446a7d2e9d31a646a7a |
| Publication page | 56fe4a71dfebce9ad0c1a0fca41589298d496ccb19a5e1da89238e105b9d557f |
| Manifest | c4b1491f55df911d972d7bec0018c3b39bec861bcc810fdc5f89a3eb73579ad0 |
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 | j7IK53/wJo26ohp3xZGq5o4hqpvvxC/nbtDAv/Rr0dpIkBA2P9NHCuxwoRvsPZqknwyPOwYxQvt/QwOypJnPDw== |
| 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
| 2026-09-17T12:01:45.293293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017790observed 56fe4a71dfebce9ad0c1a0fca4158929...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:45.274150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017790/manifest.jsonobserved c4b1491f55df911d972d7bec0018c3b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:45.257375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017790/publication.mdobserved d0297b08d16b0776560079ca612bfdc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:45.238479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017790/publication.txtobserved 0ff3340a1606cbb9ad8d47e35c1a9021...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. |
|---|