OT-2026-000089548
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, 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-2026-000089548) never changes.
Identity and time
| Publication number | OT-2026-000089548 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7fdc-87d7-b0226010abbf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089548 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb45675303d315ee2108e6e3a04b17394c9e6b14d2cbd9281e815c0b0d28cb15 |
|---|---|
| Markdown | c04e198a24555e425523befd7e9b6bd55cc06f86918d4e447cda14e687fd0b1a |
| Publication page | a5d1f0ca25ea95584718e77c4455e7ac76f1cfba53bc083262d5d4ba09a20d26 |
| Manifest | c22a781b366e9024907428fc6edf08d0838ddd7b68fdedd123e7335596b2fb10 |
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 | cFjd35Go/pHN+pYsaZIn8tQJ5yuVcSszrXr+7MoT4HvGV6roc4moij+/L9+P/aFJpSX3yo21eailLu+BXWgYAA== |
| 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
| 2026-09-17T09:46:31.011824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089548observed a5d1f0ca25ea95584718e77c4455e7ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:30.993650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089548/manifest.jsonobserved c22a781b366e9024907428fc6edf08d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:30.976565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089548/publication.mdobserved c04e198a24555e425523befd7e9b6bd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:30.959467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089548/publication.txtobserved cb45675303d315ee2108e6e3a04b1739...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. |
|---|