OT-2026-000055213
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000055213) never changes.
Identity and time
| Publication number | OT-2026-000055213 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a0ff-783c-be32-7251b46bf95b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055213 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b3be3715351b11139b826939b796789746efaa551d91f5eb90cc62f68882a08 |
|---|---|
| Markdown | 8242fce92d2ca60a4d45e5413a7e0eb85a61629f22a152dbf6e565490443d763 |
| Publication page | 0bfefdce6138fe6ebb47e335c2abc5cc011e0aa552ed7dcaa84c4297a5fd4fc6 |
| Manifest | 3b8daa72f955270fb8d3d3fa2cc582277cf7b029183472d7133b30e4a5561081 |
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 | QdPBW1+RfsvSoOPhjRSFqq0d6AganLapGucu49DpCe5n8/l+58/JraqEuPl9JihOhmQEboR1Lp+CeBextrE4CA== |
| 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
| 2026-09-17T10:51:45.546275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055213observed 0bfefdce6138fe6ebb47e335c2abc5cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:45.527684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055213/manifest.jsonobserved 3b8daa72f955270fb8d3d3fa2cc58227...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:45.509364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055213/publication.mdobserved 8242fce92d2ca60a4d45e5413a7e0eb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:45.490707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055213/publication.txtobserved 9b3be3715351b11139b826939b796789...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. |
|---|