OT-2026-000076685
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two 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-2026-000076685) never changes.
Identity and time
| Publication number | OT-2026-000076685 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-7edd-a600-ca5974e7facd · 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-2026-000076685 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4982de7910aedbd59b26da5eeb53e9fad4e85756d7e456ad2b77cc8ddf8c3bf3 |
|---|---|
| Markdown | acc3716809b2d045c926708f7346f1709d3eaa9454f06dd4c13334fa22219668 |
| Publication page | 7d1507d02da835ac33b9a275156df34b677c395c388e8248ad67033cf89f5f5b |
| Manifest | e686115681b475a45cb44a9055de1af2225e72206d074262955fde31e44c6bc4 |
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 | iM4x/tecdAt/y6BKSfvCaBnoUTGGIPUxODs0tEhImZgg4Zb/bT9FgkXuYnn3xjMuHHahzGvir3yPdZ+xqIPpAA== |
| 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
| 2026-09-17T10:09:26.453599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076685observed 7d1507d02da835ac33b9a275156df34b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:26.433551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076685/manifest.jsonobserved e686115681b475a45cb44a9055de1af2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:26.411793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076685/publication.mdobserved acc3716809b2d045c926708f7346f170...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:26.392511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076685/publication.txtobserved 4982de7910aedbd59b26da5eeb53e9fa...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. |
|---|