OT-2026-000044029
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000044029) never changes.
Identity and time
| Publication number | OT-2026-000044029 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-748b-a975-20cb0ee1c303 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044029 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73e50a36b84f214285aada4bc33b61bdc0efcd97650c7d68e6d58b6f75991201 |
|---|---|
| Markdown | 9e29e29f3e02eecbadb5ff563be8c8bacd60948e27f045eb9c5da77fc814dba0 |
| Publication page | 99f11f72326eb56afd68150be4baeb1b1b9848daab0d8af5bf3fb4d60ea7d285 |
| Manifest | a277ae9abbd88a8d6bf314601e5fd0691f81d8083d709082e1cb8efcffeee492 |
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 | VBGPkM8vUOOV5hbqhBBDvvfCbI8VGTD86rHZdtg+sB+km8YqIT8Iqt8AkpFlMoK1INhTBPOROH/wglrfgi2jDQ== |
| 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
| 2026-09-17T11:12:24.953626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044029observed 99f11f72326eb56afd68150be4baeb1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:24.934943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044029/manifest.jsonobserved a277ae9abbd88a8d6bf314601e5fd069...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:24.915265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044029/publication.mdobserved 9e29e29f3e02eecbadb5ff563be8c8ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:24.897255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044029/publication.txtobserved 73e50a36b84f214285aada4bc33b61bd...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. |
|---|