OT-2026-000091759
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, two 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-2026-000091759) never changes.
Identity and time
| Publication number | OT-2026-000091759 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-7e38-9f9d-2b26b730c929 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091759 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d967389264e1c17a3529f8ea3ac13a5b11fda68613e205c3415f4ab0c8d70b7 |
|---|---|
| Markdown | d5b769b1ee92949456a6e5d72cbed5f3e2254056fb8308c4e0a001125a22062d |
| Publication page | b5873765b6d0bca9baf30b8aac83e6684d761470d58d01c92623bb5a3959d484 |
| Manifest | 1d4273a0f17516c07679cb69e920f8ce1f29eb55a50468dd6834506f4ff6fbc4 |
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 | iFM8ttfO2mFe0yLBDOP5eK1ymfMmpTZ0rO3BLlxzKRU8FUl+2nMa3mdsbJ9UKvZinQ9HaNEv/F+Der4hMgDRCA== |
| 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
| 2026-09-17T09:42:39.144029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091759observed b5873765b6d0bca9baf30b8aac83e668...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:39.128621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091759/manifest.jsonobserved 1d4273a0f17516c07679cb69e920f8ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:39.111667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091759/publication.mdobserved d5b769b1ee92949456a6e5d72cbed5f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:39.092616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091759/publication.txtobserved 8d967389264e1c17a3529f8ea3ac13a5...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. |
|---|