OT-2026-000019760
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed 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-2026-000019760) never changes.
Identity and time
| Publication number | OT-2026-000019760 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-729d-9855-4057e0d9763e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019760 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a20e0916e387df4281f18875e41be3dd4fd278e7bea78cecd2ff0b30ad054a7 |
|---|---|
| Markdown | 90b5bc6944e579602ad23110acbb488d32e908814d25f6c02de9ed9b67386454 |
| Publication page | e3b1e5ed51391b6c974f2062415a00433616a6567a909f7d73f9cb832fa51a50 |
| Manifest | c6da52040e577a503cb0bafc2fe1e107da07d7e1f53ed5273b8b1155ab5275df |
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 | jBSxFIborMzKjILpFowqOjlRIKhqpHj0staAuR4weQxzZzKDWvTiQd5LAEXIqb9iSuq85KiMXB+XGNGvu0SZCQ== |
| 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
| 2026-09-17T11:57:51.679464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019760observed e3b1e5ed51391b6c974f2062415a0043...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:51.662077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019760/manifest.jsonobserved c6da52040e577a503cb0bafc2fe1e107...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:51.639966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019760/publication.mdobserved 90b5bc6944e579602ad23110acbb488d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:51.621600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019760/publication.txtobserved 5a20e0916e387df4281f18875e41be3d...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. |
|---|