OT-2026-000076861
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single 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-2026-000076861) never changes.
Identity and time
| Publication number | OT-2026-000076861 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-73b9-81c7-6d0208cf83d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076861 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4dc1ad3f8a477d1caf556b62bb84dbbc3723bfbc682f8c6eec77d0eb2a142e99 |
|---|---|
| Markdown | 0a3745e87292e335b8c4678e18ed582d39d6816c95899ea6957ffdd079ef6dfc |
| Publication page | 86c2bd4685f16036838e076b4c04b0502067a674a8a418be3fc41bb36eb1b1d5 |
| Manifest | 6fc40b06d27d161de52607e1319b6c54a6cf2a70a4930843806a8a9f1fba954b |
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 | Z1qS5RlhaRDU2jzHbq1zpljRTiKFcXZLdFz6vZlIXOwnYtn9Eii9N5qXRd8TPLd/pXV2CKskkISdZ3FIT1u7BA== |
| 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
| 2026-09-17T10:09:45.178422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076861observed 86c2bd4685f16036838e076b4c04b050...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:45.160962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076861/manifest.jsonobserved 6fc40b06d27d161de52607e1319b6c54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:45.143418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076861/publication.mdobserved 0a3745e87292e335b8c4678e18ed582d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:45.124893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076861/publication.txtobserved 4dc1ad3f8a477d1caf556b62bb84dbbc...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. |
|---|