OT-2026-000019788
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000019788) never changes.
Identity and time
| Publication number | OT-2026-000019788 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb5-7c1c-94d9-0d68bab8bc75 · 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-2026-000019788 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45d740fa01ee188583e3915c682bd7ddb668f19c915713f12707d90bd099f85b |
|---|---|
| Markdown | db4e80d349ce0422dbfb719bd0ec25257bbcdf3c3b29416df62dfdfdab5b48b0 |
| Publication page | 32015876375044f7bbc9605b1c26d356bb3540a5b7a54bd962be415ea5ecd873 |
| Manifest | f481cd1a128f08f00f3cf0d26da0e192414099cfb773105cdc75d3ac21b2ed94 |
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 | CnxpHDo/uUkMjpr5mduV9O0KGKqYX1WSZ/7E+gu494WkbzQIWeHbJL/GQBjutzTGBz4vIdEHz6MO4QsQ+mI3CQ== |
| 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
| 2026-09-17T11:57:57.639428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019788observed 32015876375044f7bbc9605b1c26d356...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:57.620989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019788/manifest.jsonobserved f481cd1a128f08f00f3cf0d26da0e192...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:57.599489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019788/publication.mdobserved db4e80d349ce0422dbfb719bd0ec2525...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:57.581417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019788/publication.txtobserved 45d740fa01ee188583e3915c682bd7dd...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. |
|---|