OT-2026-000020845
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000020845) never changes.
Identity and time
| Publication number | OT-2026-000020845 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7195-b237-4854f7c5a74f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020845 |
| Status | PUBLIC |
Content hashes
| Canonical text | 979b655b288a523c9cb522df0fa057145e3be39a1d64e4bc1a726300b8e25d45 |
|---|---|
| Markdown | f4aae736a1c002ab48dbb79cd73cb72afb22e1f2e22ed15c0a5a13d452a0dbd2 |
| Publication page | 90a47cc438efd09d9f2181e3ecf10abedad92bfa63caf27a942c1a719047f1dd |
| Manifest | 8b3cbcd35d5a4f1338216735a6f6446cd9d65ea1da436bc3184d3641723d8a38 |
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 | RkDOZQR34fvdVBhqAel4AAzm2Nbg+EwCgBv0REPcmTdfdEQuPKp3ROMZ/wZTnXA/Z09GOwHPpETlF5H+uhd5Dg== |
| 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
| 2026-09-17T11:55:55.498796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020845observed 90a47cc438efd09d9f2181e3ecf10abe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:55.481172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020845/manifest.jsonobserved 8b3cbcd35d5a4f1338216735a6f6446c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:55.462980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020845/publication.mdobserved f4aae736a1c002ab48dbb79cd73cb72a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:55.444778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020845/publication.txtobserved 979b655b288a523c9cb522df0fa05714...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. |
|---|