OT-2026-000008917
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, supply line pressure sensor, vented after set-down
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-2026-000008917) never changes.
Identity and time
| Publication number | OT-2026-000008917 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-7c68-a13b-d98f3e05dd52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008917 |
| Status | PUBLIC |
Content hashes
| Canonical text | f240545fa65888c4e76f5cde1eacb82b933a2eaeb8da61a360807d45f5ff84e1 |
|---|---|
| Markdown | 2ca44bde25fb0c333801a9899d1ba4c904de41bc886415d3475187efe3a2292f |
| Publication page | 03788785ea2140f0695dfdd1f6a42697cf9140c6d7583e181cca47552f0928bd |
| Manifest | 401015d81eb7e5e8959279972c545399d9f29754b1188a72b41b73cbf0a7af56 |
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 | DErY+4lhq/2k9ANMDhzIqADQ/Iydx4DJlYbA+mkhEpPV+ndIJLlp8WYerx7sg4uw+MQMjnCjRGvnBBpetEuqCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:21.833024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008917observed 03788785ea2140f0695dfdd1f6a42697...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:21.810887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008917/manifest.jsonobserved 401015d81eb7e5e8959279972c545399...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:21.759817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008917/publication.mdobserved 2ca44bde25fb0c333801a9899d1ba4c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:21.709968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008917/publication.txtobserved f240545fa65888c4e76f5cde1eacb82b...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. |
|---|