OT-2026-000010325
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, vented 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-2026-000010325) never changes.
Identity and time
| Publication number | OT-2026-000010325 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee5-7b09-8b41-fe7273d82a79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010325 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bdce3c32953350d73ad184b4a4043baa1df8b4e63e37c79bbd65067d273f31b |
|---|---|
| Markdown | f68f755104475547e69b8ec139ee9b1d48c43a65e519e66a0627d74af29cddb6 |
| Publication page | 2cee50a8a02573dc232b1368c9e21e9afc459ccd53225660eee6373d846c4aef |
| Manifest | 05daabde72258334fd668fa65d19b583f10c9e48a086bf81bbfa5dcc2a9e51a4 |
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 | O4IfUFZPKIShYqztOXLLOqderGSFwyPvY1tsSW6Rk1VcVqc0JnSn/6AjPCDNP0mRE8FcsVnfNe9Bt0KPEpGfDA== |
| 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
| 2026-09-17T12:14:20.567357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010325observed 2cee50a8a02573dc232b1368c9e21e9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:20.544542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010325/manifest.jsonobserved 05daabde72258334fd668fa65d19b583...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:20.525491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010325/publication.mdobserved f68f755104475547e69b8ec139ee9b1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:20.505091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010325/publication.txtobserved 5bdce3c32953350d73ad184b4a4043ba...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. |
|---|