OT-2026-000036619
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000036619) never changes.
Identity and time
| Publication number | OT-2026-000036619 · never reused |
|---|---|
| Internal UUID | 01a0ae77-46e7-7303-8cb1-3fc32577b3d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:07.671965Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036619 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19006c1979e94af11c1afb25720ffe2ed7ddcd56cb3c55ad076248c71a3aac29 |
|---|---|
| Markdown | e4acbb68bfbffc9f8a4fd08422964b507fd55fbcf38db38baa2e67896b4ed186 |
| Publication page | cba0d84b8203c566011e134e83eea6d805777fd9e57a4b8d71358d59dcd4e37f |
| Manifest | c2a44bfc33f024515c312d0b76edbb5fecbfea24061e49eab4d1eb24abbfc9e7 |
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 | CqWDrihmyfyuahE13XL5t71PrQot4IoLUVbv6wG5/CTvOEgmovGm/h+dqutAcZ6vKp9hvoy4fIBhgJ6VSYCjBw== |
| 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
| 2026-09-17T11:25:51.129373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036619observed cba0d84b8203c566011e134e83eea6d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:51.112470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036619/manifest.jsonobserved c2a44bfc33f024515c312d0b76edbb5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:51.094420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036619/publication.mdobserved e4acbb68bfbffc9f8a4fd08422964b50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:51.074796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036619/publication.txtobserved 19006c1979e94af11c1afb25720ffe2e...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. |
|---|