OT-2026-000045790
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000045790) never changes.
Identity and time
| Publication number | OT-2026-000045790 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f05-7195-8f2a-375119a58668 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045790 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b79894812c6c0da859e8fbe5af7632d3d9f8c562f1680d8301b5879dfc216a2 |
|---|---|
| Markdown | c9a83bdb1ad97273d066bd4c9fe46c7d22b888f2767ab3ef2584af1acf16eb13 |
| Publication page | a2855a4f1381d9c505a02f4dac008bd9d45420cbed8d177a64ae7a7bd948e81a |
| Manifest | ddd394306628e333a8aa8c2e3227a749375ffa0491bd47a866b8dcf400079c7b |
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 | 0i6h4T4rxTritw/0PQsnAjAWSN1RnlXpT5sOpMHlNVsxseJNSgWRvyUd+p9rMCJ3dYMlvF06FXoyCe1Ybgl2Cg== |
| 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
| 2026-09-17T11:09:39.217099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045790observed a2855a4f1381d9c505a02f4dac008bd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:39.197851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045790/manifest.jsonobserved ddd394306628e333a8aa8c2e3227a749...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:39.178271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045790/publication.mdobserved c9a83bdb1ad97273d066bd4c9fe46c7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:39.159555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045790/publication.txtobserved 8b79894812c6c0da859e8fbe5af7632d...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. |
|---|