OT-2026-000031157
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, pulsed blow-off after set-down
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-2026-000031157) never changes.
Identity and time
| Publication number | OT-2026-000031157 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-7824-9493-ac83e14da1ee · 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-2026-000031157 |
| Status | PUBLIC |
Content hashes
| Canonical text | c206b19847d03f5922321d7047314a78abcb8fc281c17f40ebe22a52ae2d2f76 |
|---|---|
| Markdown | 1c3b12ef5c58332191c57ed149ddee45dde10b98d2557338e6b9c06af8f98dc3 |
| Publication page | e74ca67265cdc1ae60bbc1b41e9fa91f69d6d99a868a3b3a260d3263b089567d |
| Manifest | a575c65288efb84d8769fae4426c1f0873adbd64ca4ed9a968d2fa680e049d2b |
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 | gP0L4WNAnicSro5lBZKQkFBQ3LNLnv0BV/8QEM/dCjBNpxO7O1J01h6YwNH/DCPY8GIkktWfJ/ZvDOLH6NzDBg== |
| 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
| 2026-09-17T11:35:42.088837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031157observed e74ca67265cdc1ae60bbc1b41e9fa91f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:42.071529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031157/manifest.jsonobserved a575c65288efb84d8769fae4426c1f08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:42.055214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031157/publication.mdobserved 1c3b12ef5c58332191c57ed149ddee45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:42.036089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031157/publication.txtobserved c206b19847d03f5922321d7047314a78...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. |
|---|