OT-2026-000089909
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000089909) never changes.
Identity and time
| Publication number | OT-2026-000089909 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-77c7-a7d1-6de5867ef8b2 · 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-2026-000089909 |
| Status | PUBLIC |
Content hashes
| Canonical text | 434ca2f724526995f78fd22e2d458c39f2a5dc477d9e9852fcda4cc4930bb738 |
|---|---|
| Markdown | bf53d44cf07bc63535ce14a7ba0267d1e42f611c05f1bc4331b6da1341cb6cea |
| Publication page | 95f331eef047bab618ba10a0dfac89c31bda0d8d7d8eeebe934e6ef82ed8b10d |
| Manifest | b3f4855cb59883ae97bef11127b1a5dc71245b8751e458bd83b121487408c066 |
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 | Ps5yuB4znwqAJyOSxTjHzPbvcp16wM84698G3R6TU608bK5wyJjDLIqP4+AGinQVjzFGadsvzPttzQYgaTnwBA== |
| 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
| 2026-09-17T09:45:10.682852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089909observed 95f331eef047bab618ba10a0dfac89c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:10.665442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089909/manifest.jsonobserved b3f4855cb59883ae97bef11127b1a5dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:10.647817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089909/publication.mdobserved bf53d44cf07bc63535ce14a7ba0267d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:10.631025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089909/publication.txtobserved 434ca2f724526995f78fd22e2d458c39...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. |
|---|