OT-2026-000050804
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000050804) never changes.
Identity and time
| Publication number | OT-2026-000050804 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7d13-887e-02498118c069 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050804 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97977ffed0ab8deca6c1d02c538aeaaffbdc3bbd156f8582e06e6383942aa7c9 |
|---|---|
| Markdown | 7bbc8bd7de42277e1c731ca7fc6431eef878e2321ebd88dec1accc2f38e4441d |
| Publication page | 8cf32599dcd8ceb49fc20dd4a736333f44a9f311d035e3ab8174b81a12c37676 |
| Manifest | d7cf49e7c29ec6392abffae014c773407c63ebe553c51d2888d41a7ed7a1d52e |
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 | IMiSmNRY1wl/ntoHSnh1obW00XNh/a9gKiTBIHqbGTAWB/Hck5LcdUiy44msIEFdVibAfOvJiilky8oIQGAFAA== |
| 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
| 2026-09-17T11:00:20.149288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050804observed 8cf32599dcd8ceb49fc20dd4a736333f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:20.143891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050804observed 8cf32599dcd8ceb49fc20dd4a736333f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:20.119877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050804/manifest.jsonobserved d7cf49e7c29ec6392abffae014c77340...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:20.109666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050804/manifest.jsonobserved d7cf49e7c29ec6392abffae014c77340...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:20.098037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050804/publication.mdobserved 7bbc8bd7de42277e1c731ca7fc6431ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:20.084918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050804/publication.mdobserved 7bbc8bd7de42277e1c731ca7fc6431ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:20.075106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050804/publication.txtobserved 97977ffed0ab8deca6c1d02c538aeaaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:20.049018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050804/publication.txtobserved 97977ffed0ab8deca6c1d02c538aeaaf...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. |
|---|