OT-2026-000077447
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000077447) never changes.
Identity and time
| Publication number | OT-2026-000077447 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7442-a663-0c110a90eeaa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077447 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3806d055e5ec39e6ec857e34ae7a645c2ee90cf389a9ea99c664a3765feee62e |
|---|---|
| Markdown | 179781b733596e84ab652525f5255c596713ba22d3ed701a0c1163428a1afabd |
| Publication page | cdb47432969c98d1b4f97a285e434a1c1af9dfbc10810025b06caf7d4dc423eb |
| Manifest | e01bf4ec9edc5508d8f2333c0fb0fae3f829f367fd2c5154bea4a21c38fbd9a1 |
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 | K5PMmPYXJADTPAW5lmDSRbcjkGPlYX9HBI78P1xq0znzNNRHE36x+5NNjPXiWNrz7n/c8YWGVOLp7PE0mORECw== |
| 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
| 2026-09-17T10:09:07.899984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077447observed cdb47432969c98d1b4f97a285e434a1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:07.881673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077447/manifest.jsonobserved e01bf4ec9edc5508d8f2333c0fb0fae3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:07.863053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077447/publication.mdobserved 179781b733596e84ab652525f5255c59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:07.843191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077447/publication.txtobserved 3806d055e5ec39e6ec857e34ae7a645c...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. |
|---|