OT-2026-000076869
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000076869) never changes.
Identity and time
| Publication number | OT-2026-000076869 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7edd-bb0f-de61147e4f92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076869 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2846c062fbd28146721b7448796b00ffb442f830eb42157c9c50a99891530990 |
|---|---|
| Markdown | fa581df865f9f7d8eafce0fe003c46189a68f3f8e933afe327a76d01174f6c0d |
| Publication page | cc524d2fbbf4a1520b1c90a1b1537a39692709447dadf36f61518a0ce8cb3e78 |
| Manifest | 926c2a762be7a08106aa6c6656e1b7bf7247faee447cc930afd18fb9e555512b |
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 | umfUMGH7JF2/L7dnh5K2cgr2y51KEnJ26VYx+k4+R3ES5lctKgpuBiab+qmPn2Tu2Dv72tZ8/Qy8rnWKfcNJDQ== |
| 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
| 2026-09-17T10:09:45.820869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076869observed cc524d2fbbf4a1520b1c90a1b1537a39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:45.800986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076869/manifest.jsonobserved 926c2a762be7a08106aa6c6656e1b7bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:45.777200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076869/publication.mdobserved fa581df865f9f7d8eafce0fe003c4618...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:45.759898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076869/publication.txtobserved 2846c062fbd28146721b7448796b00ff...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. |
|---|