OT-2026-000019685
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two 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-2026-000019685) never changes.
Identity and time
| Publication number | OT-2026-000019685 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-7382-a640-7067e357818a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019685 |
| Status | PUBLIC |
Content hashes
| Canonical text | c90494abab4b841c03019821d37b7996f85ad83ddd013ba037012aceb30cc38a |
|---|---|
| Markdown | c4bfdd0c1e5845a7d4e01ac9b89d34f91ca664b28c80ba4cffdee91311a2ee00 |
| Publication page | 6e8ccc5cfeadd08deb534de55e0b65bc331044ca2714aa6f19cf0c73f3b7e8ab |
| Manifest | 1d3ee43020cf6e64c3207f5c00618c46b26ef3d2244e6adcb471de6da7bc52b0 |
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 | DUiTd3aF39nk2w+KYIbubAO1r1ielopjTp+wHyiuc2i145PRGGxP2Zjv61yN8M4eVn57CE/cncD8TTfFjSuEDw== |
| 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
| 2026-09-17T11:57:45.614538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019685observed 6e8ccc5cfeadd08deb534de55e0b65bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:45.596669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019685/manifest.jsonobserved 1d3ee43020cf6e64c3207f5c00618c46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:45.578515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019685/publication.mdobserved c4bfdd0c1e5845a7d4e01ac9b89d34f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:45.560585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019685/publication.txtobserved c90494abab4b841c03019821d37b7996...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. |
|---|