OT-2026-000020393
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000020393) never changes.
Identity and time
| Publication number | OT-2026-000020393 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-7fba-a3c1-6d6c7622d8e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020393 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9b525fadf4504a737be47e40a787f4de85779723586eb17e2ecfa37c7a2cad1 |
|---|---|
| Markdown | 25b56043318f88b499284861dbb8c0a8c17c69f38bd798eb67c2558566cffc79 |
| Publication page | e7fe66727d799c0e5514f0a57589b35bd2ede9c2e197f15b7730a9afa58cccae |
| Manifest | 780f4ef344b13d89182e825007d5ddddbcd10dab2b22cae856332b59d13eb62e |
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 | wRhhIlOXGrflaqAbmvCVb0KAbU1Qb97W9JKyWTnOxJBrNptRztz1Ivnjy3Cxihp0ZAyYSQSAXijbrhE+piA8BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:00:17.209666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020393observed e7fe66727d799c0e5514f0a57589b35b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:17.190381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020393/manifest.jsonobserved 780f4ef344b13d89182e825007d5dddd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:17.166167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020393/publication.mdobserved 25b56043318f88b499284861dbb8c0a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:17.146445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020393/publication.txtobserved d9b525fadf4504a737be47e40a787f4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:22.036310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020393observed e7fe66727d799c0e5514f0a57589b35b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:22.015387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020393/manifest.jsonobserved 780f4ef344b13d89182e825007d5dddd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:21.992820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020393/publication.mdobserved 25b56043318f88b499284861dbb8c0a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:21.972015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020393/publication.txtobserved d9b525fadf4504a737be47e40a787f4d...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. |
|---|