OT-2026-000019764
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
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-2026-000019764) never changes.
Identity and time
| Publication number | OT-2026-000019764 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-7bd9-8652-9c8e6c81f05b · 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-2026-000019764 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91be34870769d3c82a7ebd3edf203ef40e3cdc2f1baf7402fc31a506d3320fb1 |
|---|---|
| Markdown | 26b772447fac09a19351e8882765753a67d6a7fc56dde2cc3c9b57f2861a2af3 |
| Publication page | 0ce747d6024d0ffe1d2bc3eeeab41f107a4da791997ba7470ad38ab0147cdb3e |
| Manifest | fb7e572bd4beb4717faff62b160b2b052ae7b43be6e8685b26933880f53bb241 |
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 | PZOENx1xQXPNs8I3/cEFGnb/LJMDXlKiUd+7sMKbghjhHblGkRcZUfC1PuVXCJFeGXdmQzk8veevnzt3yQZJBQ== |
| 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
| 2026-09-17T11:57:52.078330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019764observed 0ce747d6024d0ffe1d2bc3eeeab41f10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:52.061892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019764/manifest.jsonobserved fb7e572bd4beb4717faff62b160b2b05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:52.045037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019764/publication.mdobserved 26b772447fac09a19351e8882765753a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:52.025933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019764/publication.txtobserved 91be34870769d3c82a7ebd3edf203ef4...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. |
|---|