OT-2026-000056591
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000056591) never changes.
Identity and time
| Publication number | OT-2026-000056591 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7704-ad45-86945b14959a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056591 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3e2692e586a5f9d931aa53b8aaa65c9f8835626c9240929ebff9da2322a87af |
|---|---|
| Markdown | e9330395fb3e1cbf848f7dcd34134875583e111f4e11b19de1224d3eacf7bd8a |
| Publication page | 562924e8e4867832a83af47c3ce350565edf1f54315f8345a6691454329ab0e2 |
| Manifest | defca17726a71a83499dc1fe2ae7fd20530bd29b5b41bbb301b70d6ef86492f9 |
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 | KpRrHl48/JKjO6xsBQq6Isj+nw8YBqETa/tRAOn6RWfeRgRKjrcKyIwwXJ8V9XkEqznqYZ/DUe1zICdQM4ecCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:56.256136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056591observed 562924e8e4867832a83af47c3ce35056...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:56.237958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056591/manifest.jsonobserved defca17726a71a83499dc1fe2ae7fd20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:56.218788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056591/publication.mdobserved e9330395fb3e1cbf848f7dcd34134875...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:56.199938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056591/publication.txtobserved e3e2692e586a5f9d931aa53b8aaa65c9...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. |
|---|