OT-2026-000085491
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, 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-2026-000085491) never changes.
Identity and time
| Publication number | OT-2026-000085491 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaab-7f5b-b5f8-3dea8d4b9da8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085491 |
| Status | PUBLIC |
Content hashes
| Canonical text | c39171999a827b23890614ba768abd6fec8f04da0fae873b7e95fee2ca599153 |
|---|---|
| Markdown | 48e690013167999a7b01955899ff458e0ffa083a9d28183359cb7a530d3448fd |
| Publication page | 7ca8f88f1fede457782414d39df17004df74a3c84520432428bb6288a7f9d30a |
| Manifest | 1deb8ad7a8162c52ac7d01ce7d9c269d2916b6fe8608bf2a15229fb0e4d706b8 |
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 | CDPZqm0dQqAdqF67nHWksen/S+5CyR6wT8fFvH0WILKNHy8lW/PSPs8LSkBh13tyrZ/2jpBQDzCV14w2tynjAg== |
| 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
| 2026-09-17T09:54:17.420669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085491observed 7ca8f88f1fede457782414d39df17004...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:17.402140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085491/manifest.jsonobserved 1deb8ad7a8162c52ac7d01ce7d9c269d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:17.385266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085491/publication.mdobserved 48e690013167999a7b01955899ff458e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:17.367785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085491/publication.txtobserved c39171999a827b23890614ba768abd6f...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. |
|---|