OT-2026-000097420
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, supply line 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-2026-000097420) never changes.
Identity and time
| Publication number | OT-2026-000097420 · never reused |
|---|---|
| Internal UUID | 01a0aea1-55b2-7678-b995-cb9e2bfc982a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:04.087778Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097420 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0cf2ce522ed2a895562779ef42d57ecc8b9e87fd83de7cea211d4e484a54734 |
|---|---|
| Markdown | 2cdeb77fa0c4c1c102182b293346fe3d56a791f0aa69dcb27d1023332c02ae84 |
| Publication page | 41beb638d72324edb8464f27b865de55f8fd9ec04b35f97d399d30e44f597f9c |
| Manifest | 5be1d0aa7c0dfbdd40688ffca47fd0fa04548faa97811549b89727efa1d9fe2c |
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 | Ar601X59bP1JSCvZrfQZ8LpYkNc/UdHZdAxJvayCFrxGwe/Jhuoihm6Vgbl9sSSSYPwSCtN68cwaBkh5RIVFBA== |
| 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
| 2026-09-17T09:33:16.376405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097420observed 41beb638d72324edb8464f27b865de55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:16.357908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097420/manifest.jsonobserved 5be1d0aa7c0dfbdd40688ffca47fd0fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:16.339372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097420/publication.mdobserved 2cdeb77fa0c4c1c102182b293346fe3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:16.321831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097420/publication.txtobserved f0cf2ce522ed2a895562779ef42d57ec...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. |
|---|