OT-2026-000064692
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after set-down
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-2026-000064692) never changes.
Identity and time
| Publication number | OT-2026-000064692 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb9-7164-943e-b9c1a39923f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064692 |
| Status | PUBLIC |
Content hashes
| Canonical text | f18b1c44848fb5afd08df35bedb85b0df0db16786be8421d80e40aae7d3be19f |
|---|---|
| Markdown | b98d3c75a6e457854da18e00b9e0353d652c748e188f147e38577a2820f96cf7 |
| Publication page | b160f56074b372c6e2c04317609ba82bd2a1a40d55b5aa2fcd69043fbfc79348 |
| Manifest | e4106a8756d2ea4c80ec32a9792baaf55104ba2e3a1f28634092f9f43046c571 |
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 | EVDfQeT3vI8WfJm/omoLfw3yAvryfBN3lBXIoURV1b4prraJnu4donq6Q/nm0cfzpjgg3GuxwWCEOrdgXJPoAg== |
| 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
| 2026-09-17T10:35:33.501805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064692observed b160f56074b372c6e2c04317609ba82b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:33.482400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064692/manifest.jsonobserved e4106a8756d2ea4c80ec32a9792baaf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:33.463776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064692/publication.mdobserved b98d3c75a6e457854da18e00b9e0353d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:33.446258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064692/publication.txtobserved f18b1c44848fb5afd08df35bedb85b0d...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. |
|---|