OT-2026-000083311
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, 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-2026-000083311) never changes.
Identity and time
| Publication number | OT-2026-000083311 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-78e4-9138-dbccc5cd6851 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083311 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57c41ad880f3c282b41985daec29f9f3a2673cf3edf545f22b16277dee33e8e8 |
|---|---|
| Markdown | 348bd3ef9ecfc90af7ee5b02a0443eb51f762314b97172f6e23a3b25c679c7ec |
| Publication page | b9765ea8be65f6fb95a52924806cdee22f975581717f17a081bff7f539ae4a63 |
| Manifest | 6c15f2aae7a87c053b6e452cff9dcb910e909f02870c66298b83b28269f624c8 |
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 | aJoA3rH6e/qB558WV4tsOrdYvptLYLZmkCHjkqpRPS6BQy3fjjWloN0bXCdYIrfRGrmgk1gMQS3r1huacxx6Bg== |
| 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
| 2026-09-17T10:00:34.052992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083311observed b9765ea8be65f6fb95a52924806cdee2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:34.036377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083311/manifest.jsonobserved 6c15f2aae7a87c053b6e452cff9dcb91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:34.018569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083311/publication.mdobserved 348bd3ef9ecfc90af7ee5b02a0443eb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:34.000674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083311/publication.txtobserved 57c41ad880f3c282b41985daec29f9f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:42.285166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083311observed b9765ea8be65f6fb95a52924806cdee2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:42.268607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083311/manifest.jsonobserved 6c15f2aae7a87c053b6e452cff9dcb91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:42.253443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083311/publication.mdobserved 348bd3ef9ecfc90af7ee5b02a0443eb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:42.239498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083311/publication.txtobserved 57c41ad880f3c282b41985daec29f9f3...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. |
|---|