OT-2026-000027909
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000027909) never changes.
Identity and time
| Publication number | OT-2026-000027909 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-717b-88b4-b1bc07924dce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027909 |
| Status | PUBLIC |
Content hashes
| Canonical text | c341077c2a393bccc1a650492e335c3732a71262e2232be17c5869079519eb23 |
|---|---|
| Markdown | 9a0eab3879a1fd69a89a99a77c50ece26601a00c45f31d91493fc6ede981fae9 |
| Publication page | c28e6aff0c8aa627411949dc0bf6d941df764137897f811c82defba9db7951f0 |
| Manifest | 81887a6173f2c4134dd38cfdde3f5ba393d9733327239b7e9c113693d8697181 |
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 | xXsiHSvWFO6nSOU5haQ5tN2fjdvLw2cZ+ZlHn7Rkuo5ddWbc6+6GfC6LrhxLZoWqL8+3W10wsA9QXq5xfF99Bg== |
| 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
| 2026-09-17T11:42:04.738074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027909observed c28e6aff0c8aa627411949dc0bf6d941...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:04.717732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027909/manifest.jsonobserved 81887a6173f2c4134dd38cfdde3f5ba3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:04.698681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027909/publication.mdobserved 9a0eab3879a1fd69a89a99a77c50ece2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:04.678694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027909/publication.txtobserved c341077c2a393bccc1a650492e335c37...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. |
|---|