OT-2026-000045759
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000045759) never changes.
Identity and time
| Publication number | OT-2026-000045759 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f04-734a-8b78-f87926387d59 · 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-2026-000045759 |
| Status | PUBLIC |
Content hashes
| Canonical text | a84aef9a0411ad02929b188fc08bfd8c39155738b34e251ed1329b3eca84a5c0 |
|---|---|
| Markdown | 6a021b4780489f692f4fb423b99de42fdf22aa09a021159f707b6b0c5d07eaea |
| Publication page | 5efe532551e948c8130dbb24efe60a82aeff36a663fc1064ede668a2d7c18d49 |
| Manifest | 2f56cee96a9f69867404e1a0d59530e2c45287b9d0bfd9d2eaa7bdaeb417faab |
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 | 5x5w2OxM8UKaCvvrWX79NoGjfkrPFttrkeuICSczfNezTd+SR14ilWLw5Sgy/7uW6CzIMEKUbua3GxRiqJOSCQ== |
| 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
| 2026-09-17T11:09:35.103859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045759observed 5efe532551e948c8130dbb24efe60a82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:35.085197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045759/manifest.jsonobserved 2f56cee96a9f69867404e1a0d59530e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:35.066157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045759/publication.mdobserved 6a021b4780489f692f4fb423b99de42f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:35.048457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045759/publication.txtobserved a84aef9a0411ad02929b188fc08bfd8c...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. |
|---|