OT-2026-000041332
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000041332) never changes.
Identity and time
| Publication number | OT-2026-000041332 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-78ad-ba63-eeb0d0fb8675 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041332 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93f23c70faaa2d4a0e7fe45606e78c0a1816880b6be8bb810208b14a03f2998d |
|---|---|
| Markdown | e23b3483337a613cd01580185c3b10ac76140b7e0f840ac1e6d2b4a89139ed40 |
| Publication page | f594d3a0d9decfd4d4a2e346e1611199c29c5316d0e4cf66f52b1e48e05bcacc |
| Manifest | fb156ee906a019438852dfa132f812c052421ef89b04ee5e9bcd9ae2f217797e |
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 | lybq7a6F9uGkcfWzIHkUHymmADmqCsZONglR6Hevuewio0v+dZdWaQqfbiwSnzlJYcoLnVvoau1Zc9AUL1orDQ== |
| 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
| 2026-09-17T11:17:19.627637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041332observed f594d3a0d9decfd4d4a2e346e1611199...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:19.535883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041332/manifest.jsonobserved fb156ee906a019438852dfa132f812c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:19.516901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041332/publication.mdobserved e23b3483337a613cd01580185c3b10ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:19.499054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041332/publication.txtobserved 93f23c70faaa2d4a0e7fe45606e78c0a...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. |
|---|