OT-2026-000011258
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-2026-000011258) never changes.
Identity and time
| Publication number | OT-2026-000011258 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-5410-76c3-bdf2-b37da65984d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011258 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0938b72304c661251e0d67c41663472b2f044796473b431273d6fef4f6072b1c |
|---|---|
| Markdown | 7052e2af5ae9f11c7007f580e8b87eabfe74a5d0e2d9376d27185bbab5decb8a |
| Publication page | 7343263f18d748a605fd59bb35c2e83f50da76e7f9970fc305786cdfb8551a64 |
| Manifest | ff3fd9ce17435c16d173afd84549fa4be009329448b0f65dc8983d5eabd8273e |
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 | ypuI0NQQQ90Yfdf+Ng+FHAdO9VwA6u48tAs68mUDI/dXe5NEvhktWyW+iARpX92w4Thlc2U/MK6+V5bXb6XQCA== |
| 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
| 2026-09-17T12:14:13.692273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011258observed 7343263f18d748a605fd59bb35c2e83f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:13.671479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011258/manifest.jsonobserved ff3fd9ce17435c16d173afd84549fa4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:13.651495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011258/publication.mdobserved 7052e2af5ae9f11c7007f580e8b87eab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:13.629124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011258/publication.txtobserved 0938b72304c661251e0d67c41663472b...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. |
|---|