OT-2026-000067580
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000067580) never changes.
Identity and time
| Publication number | OT-2026-000067580 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-7185-8aa2-7d63d0a43237 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067580 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01e921aef30137a07e3c43b5cca968e48e65325a2e5fc1a167553a2f5948f2f0 |
|---|---|
| Markdown | 760265a09bd456d85a585a900aca663683cd8041257b5da007a7939e95cd67a7 |
| Publication page | 5ae3c9a4ab6c34598d3abd2d0a47318430145c1cad9bbf3af03814b4bcd981b5 |
| Manifest | f7f9dbdb4fccdc37ce6176c795f68d54cfd98a93f73dc62c351287c1023ff7e5 |
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 | Z4/Rr7PjAiAacuNylEsinAShtrF0qpgVwZWzpBUo7ijMk44WHkT7VyEnQIC6nMoet6KiKk7VaxHP/wbc/iqNBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:31:53.590085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067580observed 5ae3c9a4ab6c34598d3abd2d0a473184...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:53.571704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067580/manifest.jsonobserved f7f9dbdb4fccdc37ce6176c795f68d54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:53.554305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067580/publication.mdobserved 760265a09bd456d85a585a900aca6636...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:53.537721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067580/publication.txtobserved 01e921aef30137a07e3c43b5cca968e4...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. |
|---|