OT-2026-000041360
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump 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-2026-000041360) never changes.
Identity and time
| Publication number | OT-2026-000041360 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-7bc8-9db4-4036a6854f99 · 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-2026-000041360 |
| Status | PUBLIC |
Content hashes
| Canonical text | a251f4f2d2b7e235718522b9fb3fbf4222d261f3b6603a1a93ab3f06e796ceaa |
|---|---|
| Markdown | d37b4815c1856c263357f1791718e24b6a68b27b0ae40011266249a877fea7cb |
| Publication page | d69f249d2e7cd5ec15d3b0898ac090f75fca58d1202a745304608227ae238b0e |
| Manifest | c2392f9f62bfecceff9a50aa1e1a24353b29d89a673c1897f1e2a821cbf024e4 |
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 | +DAbQfBd59jZKeC5HCOyN16P3DdYOPUYS5YdJo9KqF1T/PK1gEN+Dzi4KwkzhuSLGDPeby8XcMwk0AhoQAUeAw== |
| 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
| 2026-09-17T11:17:21.749358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041360observed d69f249d2e7cd5ec15d3b0898ac090f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:21.732218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041360/manifest.jsonobserved c2392f9f62bfecceff9a50aa1e1a2435...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:21.714555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041360/publication.mdobserved d37b4815c1856c263357f1791718e24b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:21.696969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041360/publication.txtobserved a251f4f2d2b7e235718522b9fb3fbf42...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. |
|---|