OT-2026-000022016
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum 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-2026-000022016) never changes.
Identity and time
| Publication number | OT-2026-000022016 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-7737-a47b-8cb16abd5ec3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022016 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0751ff614a8e477820dc93c0ddc6ce60c75d1977e70d2fdcfcf52d716ad31729 |
|---|---|
| Markdown | 9adaf0f379685d6c23ba8e289401b0bc1665e396352ee5d80cfbc7c647b83382 |
| Publication page | 09f96d5b3c54bf6fb93cf8712a491b04b018e9aba90ee6d35426484e22707b67 |
| Manifest | 9a5589a6c9fb5eeaa006ff5ef417a200a09488c566c4e7e4471a8930db0c9ce8 |
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 | CjxI7MT/SVDZ9EtjQCjpo41ANFVTKqPdlnf6MhkT4rf8+Z1oZbqxE/6pDFXtkyTBTASI82gywkMtRSH48HDnBg== |
| 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
| 2026-09-17T11:54:41.983771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022016observed 09f96d5b3c54bf6fb93cf8712a491b04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:41.965959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022016/manifest.jsonobserved 9a5589a6c9fb5eeaa006ff5ef417a200...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:41.944954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022016/publication.mdobserved 9adaf0f379685d6c23ba8e289401b0bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:41.924640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022016/publication.txtobserved 0751ff614a8e477820dc93c0ddc6ce60...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. |
|---|