OT-2026-000097742
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000097742) never changes.
Identity and time
| Publication number | OT-2026-000097742 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f5-798c-aced-2f9ef75bdaa2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097742 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63c058e03a266d07fd278e488b20a56847f43b0887006a4d99d8136edaed8ede |
|---|---|
| Markdown | 42dab6dbdce6637ae62e177a5d06b8aea11040e2de406c659a337b9a3535716d |
| Publication page | 897b37f783de9720c021768888ea8ffc8e3fcf605cf344fdd4763ea9f0dc7dbb |
| Manifest | c8094d188a16a1cb4aa5b58a1e1f5bf9a384c0a2cc9b9fd3dc14a37a62e318fd |
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 | HCYSXeVybw4Hbm2YQtu7XGXLIlA8sugDHF9df+C4LwCIWCpe41Nw6CS9yqJFH6MpVxMMh7+wnAq4Be4Ei1VEBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:32:47.623487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097742observed 897b37f783de9720c021768888ea8ffc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:47.601175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097742/manifest.jsonobserved c8094d188a16a1cb4aa5b58a1e1f5bf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:47.579442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097742/publication.mdobserved 42dab6dbdce6637ae62e177a5d06b8ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:47.555986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097742/publication.txtobserved 63c058e03a266d07fd278e488b20a568...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. |
|---|