OT-2026-000091177
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000091177) never changes.
Identity and time
| Publication number | OT-2026-000091177 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-700b-af4b-9397d3968700 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091177 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8d0de637823bda0daac3ac78f9e1d2611ca82d3b163112c9bbc184502356517 |
|---|---|
| Markdown | 3d391591197ebf574a3bc508611ca59cb5229b930c0cb2b718db21ecebff7a15 |
| Publication page | d0ddbc2df02f536031096fc625fda366d236221f6781c01dfb473e500cc523c4 |
| Manifest | d55cae18aa89992582b640a19d9706c3b58db6d8ece396567c726229dfd27815 |
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 | e6lgJNiTaKaMKpkL2rlPAhM+mWpix/CbSgMcNbK9lFwhIeGzF7TIkvJnAztTlXQLBlI3UyBmGjQ+Wu1l84hPAQ== |
| 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
| 2026-09-17T09:43:20.169767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091177observed d0ddbc2df02f536031096fc625fda366...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:20.151352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091177/manifest.jsonobserved d55cae18aa89992582b640a19d9706c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:20.135588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091177/publication.mdobserved 3d391591197ebf574a3bc508611ca59c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:20.118539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091177/publication.txtobserved d8d0de637823bda0daac3ac78f9e1d26...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. |
|---|