OT-2026-000083485
Publication integrity record
Foam pad vacuum gripper, four zone face, single 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-2026-000083485) never changes.
Identity and time
| Publication number | OT-2026-000083485 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c965-7860-8cba-8f7a40907d0e · 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-2026-000083485 |
| Status | PUBLIC |
Content hashes
| Canonical text | 782e3d282ed072f73d3c1e2579e883b4a77bf0985b7e576fe48d6ba48ef47cb8 |
|---|---|
| Markdown | abb981bef94a367300263d04ef75441cbb25ef0d6ab15a6552da67e114d19a0f |
| Publication page | c873e143ff07e16919d9d1633430cb6021509f26e8c49532f8f88715c67c0282 |
| Manifest | d43cc45b20957620c0aa3c6568a32eafe87cb70d960e8275ae246c685307853b |
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 | JA+pIKAa3mGcVpS5R9+FWXQV8grMHVlHLltA/MXZ2PfC1PMzFS3WpnnA3QhSq1bFMr7kpCZFbi6MKsZ1dPaQAQ== |
| 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
| 2026-09-17T09:57:54.526644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083485observed c873e143ff07e16919d9d1633430cb60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:54.511387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083485/manifest.jsonobserved d43cc45b20957620c0aa3c6568a32eaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:54.495416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083485/publication.mdobserved abb981bef94a367300263d04ef75441c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:54.480186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083485/publication.txtobserved 782e3d282ed072f73d3c1e2579e883b4...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. |
|---|