OT-2026-000067307
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000067307) never changes.
Identity and time
| Publication number | OT-2026-000067307 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-7e19-bdc4-7552510500bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067307 |
| Status | PUBLIC |
Content hashes
| Canonical text | c768c2aa43b14d92e59e5ca617d8443693bc4c3b834952674b8fb9997a280a5a |
|---|---|
| Markdown | 63c621e75f85269009efc172534f7bc5a6678b6d455480e903dcc2db1a419859 |
| Publication page | 98530c47b28e5cc73ad9e8d4ff7d421e088873dcac7b819fd2e404951d180d6a |
| Manifest | de0a123fa84a316fb8558d0fbb2583ea1065709daeb8ba660fa2a251d35a5503 |
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 | wls+tUGe/m0iqhRskuh4m+Ln/hqvNte1TNfq0l4aFe5qPUo4oVIFWOYjrApDhgm1UlHKhIWAVCu8qcflD1ZlAw== |
| 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
| 2026-09-17T10:31:28.700810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067307observed 98530c47b28e5cc73ad9e8d4ff7d421e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:28.681651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067307/manifest.jsonobserved de0a123fa84a316fb8558d0fbb2583ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:28.662322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067307/publication.mdobserved 63c621e75f85269009efc172534f7bc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:28.642165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067307/publication.txtobserved c768c2aa43b14d92e59e5ca617d84436...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. |
|---|