OT-2026-000045347
Publication integrity record
Two cup vacuum gripper, two zone face, pump 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-2026-000045347) never changes.
Identity and time
| Publication number | OT-2026-000045347 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76b-79cc-b8b0-5bd48b9a21ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045347 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95fa0b472b04f9919306aede42ef587ef079a456deeca216b5133b24196eb337 |
|---|---|
| Markdown | a81c919c9c09464f37a34a1da6466d3313c4b207eaa71c5e79a9b492aaf6122d |
| Publication page | c57e36352494192ac1565f44d388a44251efb9fe8a07b2d051a01a5eb868c2fc |
| Manifest | 42d85055ee205de187ea30574f76fab975648d73b216462d04952126cc7ae49a |
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 | nZnnLyuR5FErWa0MGKIqxv2GUBB1kVhbRmZJ5FSy+4Buk/N+YyFv78TCvUCAGLqWIvLrbZKGUpgrRxXp8YC4AA== |
| 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
| 2026-09-17T11:10:36.526007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045347observed c57e36352494192ac1565f44d388a442...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:36.507080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045347/manifest.jsonobserved 42d85055ee205de187ea30574f76fab9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:36.487517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045347/publication.mdobserved a81c919c9c09464f37a34a1da6466d33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:36.467846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045347/publication.txtobserved 95fa0b472b04f9919306aede42ef587e...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. |
|---|