OT-2026-000075971
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000075971) never changes.
Identity and time
| Publication number | OT-2026-000075971 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-73b7-91b5-ba01c75eef85 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075971 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0755b76e0216113bc8abd43c2e7eee855e4b4eb9720e23a280e4eb26f4236d71 |
|---|---|
| Markdown | 1a962058fdceb72864cdc71e890fb3ab533494c60104a55c54af87fc81a6592d |
| Publication page | 79eb69415f61c3d67d8121ef626593ffe331b6f30ebf08541eb93a167fe87ee1 |
| Manifest | e92a2420a4ddbada14c87db16c4f9706cf6f3bada345f0c70eb3c69ce36981fb |
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 | wb+QS464C8iUCF8R4uByjtxNH9uH5T7pA/1Eefwhko4Ugr1xPWJuNTLNKSWDgl7EP061AzEmFz6q5yGe8vOSDQ== |
| 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
| 2026-09-17T10:20:12.643399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075971observed 79eb69415f61c3d67d8121ef626593ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:12.623546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075971/manifest.jsonobserved e92a2420a4ddbada14c87db16c4f9706...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:12.604268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075971/publication.mdobserved 1a962058fdceb72864cdc71e890fb3ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:12.584935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075971/publication.txtobserved 0755b76e0216113bc8abd43c2e7eee85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:59.500157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075971observed 79eb69415f61c3d67d8121ef626593ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:59.478961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075971/manifest.jsonobserved e92a2420a4ddbada14c87db16c4f9706...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:59.460676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075971/publication.mdobserved 1a962058fdceb72864cdc71e890fb3ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:59.441193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075971/publication.txtobserved 0755b76e0216113bc8abd43c2e7eee85...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. |
|---|