OT-2026-000083776
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, vented after 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-2026-000083776) never changes.
Identity and time
| Publication number | OT-2026-000083776 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0417-72dc-9514-d007600bfb1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083776 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca736822d46269415e200c2b58184a7e9e7383d7ff441814d449c4d9e1f75e0d |
|---|---|
| Markdown | cd8eef5c1d0e32646d338e24431b92da52dedd086ff3df929f0b6f3d360194d0 |
| Publication page | f73a8aa6595d984f94335692236c4be90f9d012f666500dc6e76ea11b9e06169 |
| Manifest | 55f2b0ff02fe5a7cc322572e160f0aada4575932c50c71dcfd3af3c984feade1 |
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 | DTf76qe7sbp0/jgQ7IES5mMOGi77lrbefo1xZC1NlNlquFxovy6W+W+q6Owz1lb5zdZZMUgNDuXMX4WQGei/Cw== |
| 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
| 2026-09-17T09:57:25.163143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083776observed f73a8aa6595d984f94335692236c4be9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:25.145807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083776/manifest.jsonobserved 55f2b0ff02fe5a7cc322572e160f0aad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:25.128914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083776/publication.mdobserved cd8eef5c1d0e32646d338e24431b92da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:25.111986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083776/publication.txtobserved ca736822d46269415e200c2b58184a7e...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. |
|---|