OT-2026-000016407
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, 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-2026-000016407) never changes.
Identity and time
| Publication number | OT-2026-000016407 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d12-72b6-8a6b-900e7dae6a05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016407 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a430f696089acb97fb5d6f88592c23400e47d54b8a52f47ba2f3b6157e85927 |
|---|---|
| Markdown | 209a53c32888b89f88b85202c49eee3507294851f32aa14951f163c88a69546b |
| Publication page | fe877604cc1b15f2c1b5b2cb678cdb11df56ee2e7576f3436d6a85124845bf8f |
| Manifest | 765ca19deac87c855c93b871d672aa67dafdbe6e0e61ef194774d33487f7bbe9 |
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 | yW9e+g7XzeNtD9KMS8NPz39CUOfER3FrEUxpiqBN6Pbb08St2tEE8kkgYgUROnTUSkiRuzPHPRUwRZf0L11JDQ== |
| 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
| 2026-09-17T12:04:29.591310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016407observed fe877604cc1b15f2c1b5b2cb678cdb11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:29.571139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016407/manifest.jsonobserved 765ca19deac87c855c93b871d672aa67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:29.553590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016407/publication.mdobserved 209a53c32888b89f88b85202c49eee35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:29.536324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016407/publication.txtobserved 2a430f696089acb97fb5d6f88592c234...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. |
|---|