OT-2026-000064391
Publication integrity record
Three cup vacuum gripper, three zone face, three stage ejector, pressure sensor per zone, pulsed 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-2026-000064391) never changes.
Identity and time
| Publication number | OT-2026-000064391 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-7b77-a2ed-8551231f1e5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064391 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe6076e5976cff5c5bd11c4b22b0ad50d204dc58d6868fbf17376cd894fe4909 |
|---|---|
| Markdown | 1158ca44c1bff58a5ae4b6f37cfd932d4d8b60c1d4f134e489a5dfc0134d4c0d |
| Publication page | 7f2eb7b1bd3a5cde870430c8f8e9bd999badccb76708afd58b734e87ff4236fb |
| Manifest | 209af340c1034d022310524b858fb44b05d98cf0699eb78069bef89e5c955871 |
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 | ptpFkknqdwfwuJzEZLty8arnPfOR3RvExodj7+mu0mAJWp2f8OIfTFdO1nDmR6wQPrJxcmC1bDb6UZ0sLnpiBA== |
| 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
| 2026-09-17T10:36:33.842212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064391observed 7f2eb7b1bd3a5cde870430c8f8e9bd99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:33.824585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064391/manifest.jsonobserved 209af340c1034d022310524b858fb44b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:33.806949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064391/publication.mdobserved 1158ca44c1bff58a5ae4b6f37cfd932d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:33.788389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064391/publication.txtobserved fe6076e5976cff5c5bd11c4b22b0ad50...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. |
|---|