OT-2026-000036920
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000036920) never changes.
Identity and time
| Publication number | OT-2026-000036920 · never reused |
|---|---|
| Internal UUID | 01a0ae77-773f-79d9-900e-abc61ecd582b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036920 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc369ff92896d96eab5c25649f1e59a07b689a06963b324d1325962ea274d548 |
|---|---|
| Markdown | ab7a6aba937dfa3f78ee5d6140472b58c70266244e179c99520ac81674288c2a |
| Publication page | 2de3f73b3299459eb71d5b657c319925de348b63b04a97d281918c08711ee62e |
| Manifest | dccd1823d2e3f316b383b61579f10db33c401da7666a9356777f0ee0a036e471 |
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 | c7WV/Om1OM7fDe0KGe4EFuUjr1N98lPtxQwKduIKKpAI/BMiUHAHijzWzlftBlU2zRQrHXISSeCI/K33dRJJAA== |
| 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
| 2026-09-17T11:24:33.810888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036920observed 2de3f73b3299459eb71d5b657c319925...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:33.792670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036920/manifest.jsonobserved dccd1823d2e3f316b383b61579f10db3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:33.776841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036920/publication.mdobserved ab7a6aba937dfa3f78ee5d6140472b58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:33.759222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036920/publication.txtobserved fc369ff92896d96eab5c25649f1e59a0...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. |
|---|