OT-2026-000064701
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000064701) never changes.
Identity and time
| Publication number | OT-2026-000064701 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb9-797a-8283-6a13f248a05b · 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-2026-000064701 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c87fb5f066ab708083500d3f62693697235a2f9925e43d6f6687efb64f8e99f |
|---|---|
| Markdown | 3d0670214901fdea778948c562ec1f1713df64df0c07d240527e622be9042b63 |
| Publication page | da0083ece2468a610080f29c6732e1015114b6cc0fb6d4c14c187d0e8da29c21 |
| Manifest | 75a4d696ec7755a0e55e857800bb698d3272f84f3b94baa36fffcd6b1e00d493 |
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 | fFYYw0q21op/y4hDMIw5Otn6tCs9tpL4DsXy2qsu/WOsXjxZyYtDNtQ5A5CVmhSxAuwd6DWl7h+3qjSkQD1TBg== |
| 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
| 2026-09-17T10:35:34.258496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064701observed da0083ece2468a610080f29c6732e101...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:34.239493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064701/manifest.jsonobserved 75a4d696ec7755a0e55e857800bb698d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:34.219910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064701/publication.mdobserved 3d0670214901fdea778948c562ec1f17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:34.200169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064701/publication.txtobserved 1c87fb5f066ab708083500d3f6269369...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. |
|---|