OT-2026-000011354
Publication integrity record
Single bellows 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-2026-000011354) never changes.
Identity and time
| Publication number | OT-2026-000011354 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88fe-7f33-bb45-1336661d12e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011354 |
| Status | PUBLIC |
Content hashes
| Canonical text | 756b47b5f3573f45d753c520aeeca555aa430796e82624599f78b693455349ef |
|---|---|
| Markdown | 67d0ade049b957bd6a8b53f90473d4a1184331cc6887c25fc44b6b0fb8e351de |
| Publication page | b8f63870eab9461ef5534760f3fe28ae29bfac027ab94c2e30fa253810060e91 |
| Manifest | 99436c90b8fcca15cdf6c38180f3ea35643b14d62d3cde1ff657e86620c5e7ab |
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 | RWdOk99/KPTShgA9D/fMNKs/WZSUEnkz57oJ9AxRaSRCoZI/AOMY3SKcaKiPG1c43TE+r85MUBckNXOD8OLuCA== |
| 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
| 2026-09-17T12:13:05.092417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011354observed b8f63870eab9461ef5534760f3fe28ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:05.072763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011354/manifest.jsonobserved 99436c90b8fcca15cdf6c38180f3ea35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:05.050103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011354/publication.mdobserved 67d0ade049b957bd6a8b53f90473d4a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:05.027554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011354/publication.txtobserved 756b47b5f3573f45d753c520aeeca555...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. |
|---|