OT-2026-000030313
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000030313) never changes.
Identity and time
| Publication number | OT-2026-000030313 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-7c8f-bcb6-62648332059f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030313 |
| Status | PUBLIC |
Content hashes
| Canonical text | 769524ec0139fed62af23a778486ef17ae5293a9963f4baa80d3e7ef7d06a941 |
|---|---|
| Markdown | 6402aec4f0c5c5d66e8e7e308abfaf10954b5bc2e82c54073b2da0bc58a6d802 |
| Publication page | 8b883549609cec353e11198f84d234f024b84abe794ed029c715f3741e0b7ecf |
| Manifest | fd2c438e600fcbb495b267364c036ac72d912f2b511a083db354a140e6b64ca7 |
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 | koqDGbJBi9mJ4AXwl+m8+TkLjI5GxWIDuaeYqYN9B/3cTN+qg4m5cx/oDh4PXJartWqhgwKilZyN571yj3j/Bg== |
| 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
| 2026-09-17T11:38:01.063794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030313observed 8b883549609cec353e11198f84d234f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:01.045466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030313/manifest.jsonobserved fd2c438e600fcbb495b267364c036ac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:01.020806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030313/publication.mdobserved 6402aec4f0c5c5d66e8e7e308abfaf10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:01.001175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030313/publication.txtobserved 769524ec0139fed62af23a778486ef17...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. |
|---|