OT-2026-000097774
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum 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-2026-000097774) never changes.
Identity and time
| Publication number | OT-2026-000097774 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f5-7fa3-98c8-4a6cda65cc6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097774 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68b90e0184ddb9aec808cf0901d8f99c9a68a30185555622b683558ef2f78cb0 |
|---|---|
| Markdown | ec237ee0f10c8907d08ea7fd085c9b8312c54e1e69aeefb78132df9fd1d5f590 |
| Publication page | 06bfd7462cf00160dab0fb5f2965bcba4538317a917aee736535768bd159e368 |
| Manifest | 77f64b49fc0a79e931ba5a97e1cd87c0598ab129df62ca3ba9afc8b13b701e68 |
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 | dHfFi7SStVRZaPrLtbzTD6CFHY/IKkSBNPMHAwHb2VHhchHMJDxM7vMlK6FUakeF+J0UM3glzNTSkOpcsKVtCg== |
| 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
| 2026-09-17T09:32:51.104617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097774observed 06bfd7462cf00160dab0fb5f2965bcba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:51.086455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097774/manifest.jsonobserved 77f64b49fc0a79e931ba5a97e1cd87c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:51.067510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097774/publication.mdobserved ec237ee0f10c8907d08ea7fd085c9b83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:51.049185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097774/publication.txtobserved 68b90e0184ddb9aec808cf0901d8f99c...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. |
|---|