OT-2026-000056053
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000056053) never changes.
Identity and time
| Publication number | OT-2026-000056053 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4b-7146-882f-8e1e84e56b61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056053 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab0bd1720f3401cb1f7d4c866724cc49348e73a063d95e5c4cabee08fc004b1f |
|---|---|
| Markdown | 3846bbab28833221764f0fe66e63e3530f02dd934ae195bb4b069cd3f093916f |
| Publication page | ea1f24cd9ff9ffa7c623e10fa0c22f5e64494e38ec9f5116f4582aea3f883364 |
| Manifest | 1559d37e3266b873d193bb2345af3c7e9410a436125d1926cc1f6132e314329c |
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 | JktoH9i5hHp+eFQcpOue368QQ8qjaDnliLsam0JdeTGca0lUhh/8Eolbt0VVzycpvaKlYJN1utp5L8/Yk54nDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:35.227880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056053observed ea1f24cd9ff9ffa7c623e10fa0c22f5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:35.208155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056053/manifest.jsonobserved 1559d37e3266b873d193bb2345af3c7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:35.188613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056053/publication.mdobserved 3846bbab28833221764f0fe66e63e353...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:35.170302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056053/publication.txtobserved ab0bd1720f3401cb1f7d4c866724cc49...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. |
|---|