OT-2026-000067612
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line 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-2026-000067612) never changes.
Identity and time
| Publication number | OT-2026-000067612 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-732e-926d-c0fdfa515be5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067612 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05638b1abac78969e4bb6c92f22f527ceeb4cc194476b48f8132dae0223a8fe4 |
|---|---|
| Markdown | 2f2375c7d7abdc43d0a375a0702dce518930bad63885aeef80bf0b3756b8f771 |
| Publication page | 1c1ba0cfbedc2ff2761f072febb6878d458e33db4014a67a06f89a0ae5cf7991 |
| Manifest | ad98515e5f37cc5292e7910bfd22c27f5b91ebec12f37ea586dd7ed72ce323b1 |
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 | qyO/MkWFNaO0IzwINMiO9yKIjHIJuOfLR1u0G6rA1MDlIMNsmo9q0DSglc8AeFWLh/LbSTw0IWS5e7p/huBDAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:31:55.921102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067612observed 1c1ba0cfbedc2ff2761f072febb6878d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:55.902202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067612/manifest.jsonobserved ad98515e5f37cc5292e7910bfd22c27f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:55.884521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067612/publication.mdobserved 2f2375c7d7abdc43d0a375a0702dce51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:55.867200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067612/publication.txtobserved 05638b1abac78969e4bb6c92f22f527c...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. |
|---|