OT-2026-000003860
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, two outlet manifold, pump fed
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-2026-000003860) never changes.
Identity and time
| Publication number | OT-2026-000003860 · never reused |
|---|---|
| Internal UUID | 01a0a90b-4744-79f4-9ae7-56f64f9bfbb4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:03.786648Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003860 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9160bff33e515673c0e7e28b61ab3647bc45c2abc89c7d1601ef86bf460860dd |
|---|---|
| Markdown | 4b45addb1cc3f3c774b850ce3e299d0aba4a9889957e5c3ecbac648cc8c21e85 |
| Publication page | 062c975a380d346d68d3f8672199cabf18dd58a81fe4a9ba16a797c9e04702e9 |
| Manifest | 9ed0977e18286c3b21a9a56aa2bc737395685dd9cd37ac6d5a2649002fa465e7 |
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 | ucs+dlvSJls9xlwvmt585GQPitNC6RuRVPGfFtunAY+1yaryIO2vCOkqrcAayFxKMLRqXshJNansB+j/+YHPBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:16.016624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003860observed 062c975a380d346d68d3f8672199cabf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:16.003881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003860/manifest.jsonobserved 9ed0977e18286c3b21a9a56aa2bc7373...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:15.989479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003860/publication.mdobserved 4b45addb1cc3f3c774b850ce3e299d0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:15.976858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003860/publication.txtobserved 9160bff33e515673c0e7e28b61ab3647...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. |
|---|