OT-2026-000087519
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, 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-2026-000087519) never changes.
Identity and time
| Publication number | OT-2026-000087519 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-7cb8-ab6d-2cdd639bdd2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087519 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d649e43c84d4fe12d4c81017d19c8931a284b48d3cd950f7730b1525ae5b0fa |
|---|---|
| Markdown | 1537ee8ae3821fc30299ca2aad41c8773cf36eb6de5014f765d09856e8692cde |
| Publication page | 962588e8bac643825755f90830988f0071948da1945d55e8d8c6fb9e28359385 |
| Manifest | c69a7e7e237d43f059ea6aa2687d8b2aac8ab754f37a5699ecb4d2fa97e1ef9e |
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 | XjzIF2/f6xT/UbetbaP9PWK9Vrzc1gP+aOR9NAmP+LDfs98oTjlLZ5HaEYCGO9+SSDQZeaf4mq7qHCLbXpF+Dw== |
| 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
| 2026-09-17T09:50:51.322975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087519observed 962588e8bac643825755f90830988f00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:51.305251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087519/manifest.jsonobserved c69a7e7e237d43f059ea6aa2687d8b2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:51.287497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087519/publication.mdobserved 1537ee8ae3821fc30299ca2aad41c877...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:51.268952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087519/publication.txtobserved 6d649e43c84d4fe12d4c81017d19c893...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. |
|---|