OT-2026-000083891
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, sustained blow-off before set-down
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-2026-000083891) never changes.
Identity and time
| Publication number | OT-2026-000083891 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-725f-8727-e7303533a217 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083891 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09227f9d016757f19791a25fedd6dc651ba4e6a29af735f7c6b7386d344da640 |
|---|---|
| Markdown | 2c7b2bf5dc916b52edb2a8ec2585cbe80e1176617d3dbbdcdf452e98e1aaae8a |
| Publication page | 0efbaab660a55d7916a6bcb2e39441f575fb926d1680c896eca3cc98858bdc10 |
| Manifest | a891ca1d8c4fc7681b8d90bd9030f415569b6ef65067d502c8f89178fa009c7b |
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 | fsfh+Q2lqBRSDb0VaA/8cS8qncHzgaRr0C2iwR/rBjBEa+65/CyLERxNAN2G+EgrCx1uLnSEaAlMf78UPKN0DQ== |
| 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
| 2026-09-17T10:00:21.778148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083891observed 0efbaab660a55d7916a6bcb2e39441f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:21.751533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083891/manifest.jsonobserved a891ca1d8c4fc7681b8d90bd9030f415...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:21.724708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083891/publication.mdobserved 2c7b2bf5dc916b52edb2a8ec2585cbe8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:21.663635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083891/publication.txtobserved 09227f9d016757f19791a25fedd6dc65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:33.476013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083891observed 0efbaab660a55d7916a6bcb2e39441f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:33.457938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083891/manifest.jsonobserved a891ca1d8c4fc7681b8d90bd9030f415...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:33.438135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083891/publication.mdobserved 2c7b2bf5dc916b52edb2a8ec2585cbe8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:33.421486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083891/publication.txtobserved 09227f9d016757f19791a25fedd6dc65...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. |
|---|