OT-2026-000020545
Publication integrity record
Two 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-2026-000020545) never changes.
Identity and time
| Publication number | OT-2026-000020545 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-71ba-8d93-2ed5778d2481 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020545 |
| Status | PUBLIC |
Content hashes
| Canonical text | caff1de54ce1471980331d8632dc8d73ed79b01cf872d2de203c88f300b1b55b |
|---|---|
| Markdown | f98b880c80f3e1f0b4863fc00afc92f256b951e6c46cc7dfed85d433c8c7115f |
| Publication page | 706920694219b762a55b95905e17071e662241f85d5329fcd33ef61631304c2f |
| Manifest | 6b454f4d463c561cb027113da07ba2216d7074fd92c6166d6ca01a5245f65e76 |
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 | iy6G+DIp8NahMLbUj9Y/odCzRN33ZYOvEiaHAFg5PsUhFlIaqO/XZ2xtQEKTmcU9q57eMOnE5pZbqb3zKW51BA== |
| 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
| 2026-09-17T12:00:31.802119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020545observed 706920694219b762a55b95905e17071e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:31.782461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020545/manifest.jsonobserved 6b454f4d463c561cb027113da07ba221...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:31.758177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020545/publication.mdobserved f98b880c80f3e1f0b4863fc00afc92f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:31.736471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020545/publication.txtobserved caff1de54ce1471980331d8632dc8d73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:34.380663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020545observed 706920694219b762a55b95905e17071e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:34.364520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020545/manifest.jsonobserved 6b454f4d463c561cb027113da07ba221...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:34.348510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020545/publication.mdobserved f98b880c80f3e1f0b4863fc00afc92f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:34.330093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020545/publication.txtobserved caff1de54ce1471980331d8632dc8d73...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. |
|---|