OT-2026-000020790
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, 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-2026-000020790) never changes.
Identity and time
| Publication number | OT-2026-000020790 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7368-887e-4cf1642d975b · 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-2026-000020790 |
| Status | PUBLIC |
Content hashes
| Canonical text | 052747ad812b509cdb95d8510a5511734e451929e7ac8a193a7cbe4307d36363 |
|---|---|
| Markdown | fdae9d33dba70a45510fd8bf209d7781b7ee8b07c64b2b13b367dd833af0cf1a |
| Publication page | 54b1c7a209d9189185c5116548615f6e2faec4febd10b70e64bd3ad7351f2a80 |
| Manifest | 7216696a83c644dfee4b02dc773b87ce6a616e4dd9397ac916769dc806a61e6d |
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 | lfd323ahfCtZSC+htXwZBYYtC9YlZlFcotDuDdgTBxjtq/GElx1y2gEd+NOO9tY0r+XCKRBSqmlqjtsz3PAFCw== |
| 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
| 2026-09-17T11:55:52.286701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020790observed 54b1c7a209d9189185c5116548615f6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:52.266994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020790/manifest.jsonobserved 7216696a83c644dfee4b02dc773b87ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:52.246209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020790/publication.mdobserved fdae9d33dba70a45510fd8bf209d7781...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:52.228085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020790/publication.txtobserved 052747ad812b509cdb95d8510a551173...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. |
|---|