OT-2026-000076324
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000076324) never changes.
Identity and time
| Publication number | OT-2026-000076324 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-7015-8729-3f159b87498a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076324 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d2ca193ac7ee6d3c77467e9504f73ac1dfbe938307872c200568099eafb9be5 |
|---|---|
| Markdown | 275f397bedb4043d80ba1a2cc24d44b57c8da686351b3c01d98c48fcbb715033 |
| Publication page | 787b739903c28f489f1754538055b6587660f1839d65057889a2ec40fcdfd163 |
| Manifest | 51724d897a86f555d703068ea574fad36361670e2e3f375c97d0204d02b70ad5 |
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 | mE2JwO2a/qsQZ8+PRBvzJCJVb5a4D7fErPmQrx0YWKmPpv8XdtRPOP96YfXfQEnngEJkZNZ6AqG6mMGrnXBDBA== |
| 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
| 2026-09-17T10:12:10.669700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076324observed 787b739903c28f489f1754538055b658...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:10.651435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076324/manifest.jsonobserved 51724d897a86f555d703068ea574fad3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:10.619414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076324/publication.mdobserved 275f397bedb4043d80ba1a2cc24d44b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:10.581092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076324/publication.txtobserved 5d2ca193ac7ee6d3c77467e9504f73ac...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. |
|---|