OT-2026-000071389
Publication integrity record
Two bellows cup vacuum gripper, two zone face, 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-2026-000071389) never changes.
Identity and time
| Publication number | OT-2026-000071389 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-70db-a48b-c53e49286a5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071389 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2e1d073b2610efeeb990b89cdfa81ce9af3740d0cbc1fb98748d0c89cd1ff79 |
|---|---|
| Markdown | 5834c1d509770265152144589648512b04a15302d0026992b62fb21e24efdd7b |
| Publication page | 46efbe0e96441d6d2448be7ffb121d05b9dafedbb25b1f87865c3b8b856c7ce4 |
| Manifest | d52279ebef77f56ff78592e5eb4975a8d8e4e5d0b3271bab510a94edd666f20f |
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 | BgtQEtuLpEA4wiwT5Vg2V9J5Wy76vEyFFb/Z5MfAMTKm5Y0TBG1jdJljk6BpDf7PaMRgJBA7bjhAhJ2CVponBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:00.842019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071389observed 46efbe0e96441d6d2448be7ffb121d05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:00.825895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071389/manifest.jsonobserved d52279ebef77f56ff78592e5eb4975a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:00.807191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071389/publication.mdobserved 5834c1d509770265152144589648512b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:00.790133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071389/publication.txtobserved c2e1d073b2610efeeb990b89cdfa81ce...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. |
|---|