OT-2026-000057341
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-2026-000057341) never changes.
Identity and time
| Publication number | OT-2026-000057341 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-7743-858d-9cf110dc3374 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057341 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5b76900dd2256935e777a098b5a7c8d9d4b130d1fb80b2ae7c9fcc08cc128fd |
|---|---|
| Markdown | dcc67a19f313ab04a8d3a33031a94ee79c480ec7691627147fd769730b4ae5d4 |
| Publication page | e0eb2bc51156715210a5b11cb1cf6a94d389ca42797e0199b2a7c258704f30f6 |
| Manifest | 82920c02129cc38de8d5eca7e95d866813b413757535ed43f3db49ac1a716144 |
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 | dZacEDmi4mo2t1kujCPlIeHfuWRcJCwjw3xBr4U5NDvNU7cIIMcuO8I/RYNWcaPaCa9VzyjIkwaeyJ2r75blCw== |
| 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
| 2026-09-17T10:50:27.788026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057341observed e0eb2bc51156715210a5b11cb1cf6a94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:27.771052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057341/manifest.jsonobserved 82920c02129cc38de8d5eca7e95d8668...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:27.753548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057341/publication.mdobserved dcc67a19f313ab04a8d3a33031a94ee7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:27.736015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057341/publication.txtobserved e5b76900dd2256935e777a098b5a7c8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:36.991343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057341observed e0eb2bc51156715210a5b11cb1cf6a94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:36.972419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057341/manifest.jsonobserved 82920c02129cc38de8d5eca7e95d8668...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:36.954801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057341/publication.mdobserved dcc67a19f313ab04a8d3a33031a94ee7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:36.938331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057341/publication.txtobserved e5b76900dd2256935e777a098b5a7c8d...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. |
|---|