OT-2026-000013245
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000013245) never changes.
Identity and time
| Publication number | OT-2026-000013245 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7c91-a3aa-b48a7f91b413 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013245 |
| Status | PUBLIC |
Content hashes
| Canonical text | 799738b4fd1757d4ede858875ec1a649e552e27e4775cd7eb8d4e76b26731f31 |
|---|---|
| Markdown | e402061fa7ecc60cfc7b456f52ed1b3a5c1f88c2106315f43dde362907f345cc |
| Publication page | 7b490e05236c87d28c5131788bedd049bf30f26f34d4cdb360aa2de1cfb14078 |
| Manifest | 751c217efec6c81c4f6362ee578349a1043a1f52dee5658aad9fa0c64a7473a0 |
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 | P7b51xb7ON78M//1ccx1dLm/de1eG9PA0tO4V4lwruQSHmLFxVGjtALxkkWEgmzp4Jo9lWyPikSMZxGMmnE/AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:09:38.818878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013245observed 7b490e05236c87d28c5131788bedd049...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:38.799607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013245/manifest.jsonobserved 751c217efec6c81c4f6362ee578349a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:38.782499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013245/publication.mdobserved e402061fa7ecc60cfc7b456f52ed1b3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:38.762419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013245/publication.txtobserved 799738b4fd1757d4ede858875ec1a649...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. |
|---|