OT-2026-000084428
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two 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-2026-000084428) never changes.
Identity and time
| Publication number | OT-2026-000084428 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b62-74c4-a30c-2ada138dd045 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084428 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3fbd7568831a995f3af105d80d0d5df03d1dc1b09a13216263f8925ef67a4966 |
|---|---|
| Markdown | f39d35c4aa887d6d3f68bd35b419aaf2231964e1ef4edf18bde8fa73c86f1c9d |
| Publication page | e43caaac6c70429521c1f8cb87ce33347cc22e3405c0f48c5f5a36f57d200244 |
| Manifest | 33f9179d60618d084bab39c18bd56b1cfda4110e96d27b3674d8aa4993fd1f94 |
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 | 9H1J/MqHxoY3nVygqPAE33ol6rjfF6ISZp7j9fO3ynhrcDrmZVCe7JghhFRozjjM8T6JLz0yT8CCdXZ6ksmTCw== |
| 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
| 2026-09-17T09:56:22.801713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084428observed e43caaac6c70429521c1f8cb87ce3334...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:22.783732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084428/manifest.jsonobserved 33f9179d60618d084bab39c18bd56b1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:22.766883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084428/publication.mdobserved f39d35c4aa887d6d3f68bd35b419aaf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:22.750162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084428/publication.txtobserved 3fbd7568831a995f3af105d80d0d5df0...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. |
|---|