OT-2026-000030924
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000030924) never changes.
Identity and time
| Publication number | OT-2026-000030924 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-76db-ae81-9ac9e6acbb75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030924 |
| Status | PUBLIC |
Content hashes
| Canonical text | 883f2edad4cb95a95cdbcdf8e38d29afea92e4485d0b21f4127a727136a741dc |
|---|---|
| Markdown | 07c00da1365d6acb93176f4e3f37e54ec2c1cb7cb33518f8d9943bed0e2f6132 |
| Publication page | ff385d34237617fc86621718e7b202e2f8edbee0d01a2d5101b37aaaa30e3251 |
| Manifest | 26950db48bf0bf6d0c19fd2a62a22005f881e9d74bd8e8f81edfc179762d82f4 |
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 | 4XrvuoR8muZHvAsUn5C8rSlyPl8onuA5kZ7mTq1tEtWcmkmfv7+slQAOKBEFqzJphLMNdzuZuI9k+Cn+uIrLAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:36:55.091532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030924observed ff385d34237617fc86621718e7b202e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:55.074375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030924/manifest.jsonobserved 26950db48bf0bf6d0c19fd2a62a22005...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:55.052583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030924/publication.mdobserved 07c00da1365d6acb93176f4e3f37e54e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:55.034428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030924/publication.txtobserved 883f2edad4cb95a95cdbcdf8e38d29af...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. |
|---|