OT-2026-000089932
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000089932) never changes.
Identity and time
| Publication number | OT-2026-000089932 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-706e-8fbc-83c07bc7cc44 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089932 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1558e6eae11e62cc299097b084c5c0e969664d74a666822a836978d0f312d842 |
|---|---|
| Markdown | de95e47aad93e1587723ad8f84b128faa3bc5dc6e0accdb6b0a3bef9bd5b1852 |
| Publication page | 1770980c3782d3f40aff8f5b13f419773962d9d56a9212491f3eb7cce35016a1 |
| Manifest | 7fe2b3f361e9d07be6b140d6ffb3d6ab7bfcdc9185e611aeb967a281cdee8699 |
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 | ew5lsB57Dau7dAuP37t8VKhY34RXQPwy9hGRFrR/5gMeGmj+pHxG8BT1iKSUW7ke47UPdYsf3VLw2fdvF0gYAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:45:12.663468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089932observed 1770980c3782d3f40aff8f5b13f41977...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:12.646019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089932/manifest.jsonobserved 7fe2b3f361e9d07be6b140d6ffb3d6ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:12.627995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089932/publication.mdobserved de95e47aad93e1587723ad8f84b128fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:12.611429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089932/publication.txtobserved 1558e6eae11e62cc299097b084c5c0e9...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. |
|---|