OT-2026-000008454
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, 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-2026-000008454) never changes.
Identity and time
| Publication number | OT-2026-000008454 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-7cc3-b45d-fb67f9c39500 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008454 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ce57af23070e54b6ac0a3ab34d7e14dc090856e75835f8ddd93065aeeb1897f |
|---|---|
| Markdown | 9fe8eae06b21099488b3f99d3b4bd8fedf677f16c471ace8fbb2665738e7c838 |
| Publication page | 4f713930f8136be9835eb5462fea26a130f43648b815a10c0bea30d9076cf299 |
| Manifest | 01dfae2a24e453483f3d06faf9be97925278764a4f262187f810600504afcc7b |
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 | zq9BcoWaiQ8BaxlN9ae1Rz4BnwCcVPXtIZXh/Zltg6C7Js4e8OX8CO5PyqWRwZZq8tV6xCHKiM05EYhLCGolCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:20.428912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008454observed 4f713930f8136be9835eb5462fea26a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:20.410543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008454/manifest.jsonobserved 01dfae2a24e453483f3d06faf9be9792...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:20.393091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008454/publication.mdobserved 9fe8eae06b21099488b3f99d3b4bd8fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:20.373466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008454/publication.txtobserved 8ce57af23070e54b6ac0a3ab34d7e14d...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. |
|---|