OT-2026-000095647
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000095647) never changes.
Identity and time
| Publication number | OT-2026-000095647 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-fac4-7753-a8ac-efd7a4ca71ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:35.161845Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095647 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9476402cd15df44d931d6ef4fd89e394f4ec40a771daa7223befc6d0b9cbb7bc |
|---|---|
| Markdown | 9cf35c667d7c8102e510980975084084dde9b8f6bdd2e9c38ad53701de0dee2a |
| Publication page | 2991cdbcb76a1e465d5aa407c67d703bd1c05404ceb6799d14792f3eac401237 |
| Manifest | dd2ce8bc62fe20654e35dc3978937bc9bf6b9d3836edcd20208e03f010df3f70 |
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 | ouIcHQZhXQ/5fdB4fkYWLFksQn4rl1Ryp9VN+ajVbRMjAYoK/QPcPsXvvoC0evcuOnwrpFeIsZYdZU645TaGBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:35:06.778695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095647observed 2991cdbcb76a1e465d5aa407c67d703b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:35:06.761849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095647/manifest.jsonobserved dd2ce8bc62fe20654e35dc3978937bc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:06.746469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095647/publication.mdobserved 9cf35c667d7c8102e510980975084084...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:06.729387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095647/publication.txtobserved 9476402cd15df44d931d6ef4fd89e394...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. |
|---|