OT-2026-000050073
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000050073) never changes.
Identity and time
| Publication number | OT-2026-000050073 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-7464-a0ff-33005548e781 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050073 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ea3860e927b8abd2efa7bc1e2791f48bfe5c3d3e484802cf46eeb89e13f542b |
|---|---|
| Markdown | 6389f4e30c2329e3a19dfc741f63bee9c66960a400b7cff5b2160abd302ea81a |
| Publication page | 87891ffaf78e519e14362d8dcc1baa90f5805fc3e9ca58f82b13f7d4fdf7577e |
| Manifest | b5ec99b242c72e4c034374c48d4aca850cf3b5cf6aea4ed19014a8ff6da031b8 |
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 | +BOeRElC2PFzrpQfi4CrxEFaQ5coi4dxCu3RJbS76Yw0BHxOjWe0zd2HWhStfuanVkjxyF5SOaBoiz5GVXEdBQ== |
| 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
| 2026-09-17T11:02:03.642931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050073observed 87891ffaf78e519e14362d8dcc1baa90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:03.622803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050073/manifest.jsonobserved b5ec99b242c72e4c034374c48d4aca85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:03.602836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050073/publication.mdobserved 6389f4e30c2329e3a19dfc741f63bee9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:03.584959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050073/publication.txtobserved 9ea3860e927b8abd2efa7bc1e2791f48...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. |
|---|