OT-2026-000040816
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000040816) never changes.
Identity and time
| Publication number | OT-2026-000040816 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-7276-91e6-84ff07e0e08e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040816 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6bb493427d57dc8e17b8c6ecd8e5fbf73910de27fae7a3c7be404369857d3c28 |
|---|---|
| Markdown | 5c2a11fb48383b751951418b17ed34745cc9f06d0e0b1161aee5351207e4d8dc |
| Publication page | 4c0f6ae0d8056ae3b28b41f9800fb0bc3cd2c757bab186001749a0ca2683fe56 |
| Manifest | c1703e89e51229e7664fb3628dab377f84b4d258213f5958f317cc961003081e |
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 | SXVDtqhDgBk49iichtQYI4Vz2IAyd+JylCv8YTd6gfG6srsw/yBUcEUl3llDxAwRTLJWre4HJkU77W8C55JEDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:20:09.594255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040816observed 4c0f6ae0d8056ae3b28b41f9800fb0bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:09.574828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040816/manifest.jsonobserved c1703e89e51229e7664fb3628dab377f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:09.558524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040816/publication.mdobserved 5c2a11fb48383b751951418b17ed3474...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:09.540001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040816/publication.txtobserved 6bb493427d57dc8e17b8c6ecd8e5fbf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:35.537185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040816observed 4c0f6ae0d8056ae3b28b41f9800fb0bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:35.518499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040816/manifest.jsonobserved c1703e89e51229e7664fb3628dab377f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:35.499691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040816/publication.mdobserved 5c2a11fb48383b751951418b17ed3474...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:35.481225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040816/publication.txtobserved 6bb493427d57dc8e17b8c6ecd8e5fbf7...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. |
|---|