OT-2026-000022668
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000022668) never changes.
Identity and time
| Publication number | OT-2026-000022668 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-7df2-98e1-267f59e28e5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022668 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ab5c5b2c8dc0be529d5cdd45d18d160616edad22cc2f9d2b224032c6551d47e |
|---|---|
| Markdown | b756b17b29e9591978ae001479128ca5cc29e15d3f7e7a320f10757c859316e5 |
| Publication page | 81a8627026fc0e678a67e31fc5696c27cc1358b69c79fd2cafd3b9c90637a081 |
| Manifest | 2a9d70aebb3a718737a22c6fec5f3d7e891169a0e80b0682dc58da324335a191 |
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 | pslc6qU25eLEaucl3y7TKzfWs8UPDHk1XkIwsRv1SBd3g72rp3TRGTcCrkPwQgZSvFF+xPyu8VtShkB/ETztDQ== |
| 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
| 2026-09-17T11:52:03.187173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022668observed 81a8627026fc0e678a67e31fc5696c27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:03.169637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022668/manifest.jsonobserved 2a9d70aebb3a718737a22c6fec5f3d7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:03.148993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022668/publication.mdobserved b756b17b29e9591978ae001479128ca5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:03.130078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022668/publication.txtobserved 7ab5c5b2c8dc0be529d5cdd45d18d160...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. |
|---|