OT-2026-000031461
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000031461) never changes.
Identity and time
| Publication number | OT-2026-000031461 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-7526-9159-b8be1e88d5ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031461 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88d44593cd5cfcdf34709642c468778c5449fef4bbcfe46e90110376f43a3a28 |
|---|---|
| Markdown | a2fe857684db4fafa7ca29fe11f730683b91279d8e350e12eb88a67ed52e24e2 |
| Publication page | 1efb357fa4d4a3be08b35562f390c3d81c1c3a94c58b3ca480cc418388ab13b1 |
| Manifest | 37a2e5d66b30de04c0f78fca070cdac839b7e0fb85ed071303ea6fa20421b889 |
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 | odt6OvLI0JA9M6kBJwvhj4YtPBl+WixtwYnT+EHQa0gZv6wvgCkIohkZSEJb0pCqspahyZZiTqggdNfRt/SWBg== |
| 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
| 2026-09-17T11:36:11.406011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031461observed 1efb357fa4d4a3be08b35562f390c3d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:11.379118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031461/manifest.jsonobserved 37a2e5d66b30de04c0f78fca070cdac8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:11.361224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031461/publication.mdobserved a2fe857684db4fafa7ca29fe11f73068...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:11.343600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031461/publication.txtobserved 88d44593cd5cfcdf34709642c468778c...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. |
|---|