OT-2026-000067463
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000067463) never changes.
Identity and time
| Publication number | OT-2026-000067463 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-7eed-bd16-775c5eae5db9 · 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-2026-000067463 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b39eb98aee07ce5e179f1c911c52e8937c753dae1c5484c69eed3920b69d040 |
|---|---|
| Markdown | 30544e1feb8a944e0086a4cade4bda4893e938778c6760ca83980ea5b6b6a762 |
| Publication page | 535cc2929d5e6331279315c26fe4341715459159ddd83f6cc4005201efd58bfb |
| Manifest | 793f2fb91c216264cd23eca00ec3c9e77ceb6661e089e0f49d3fe9c62295e975 |
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 | A+nOq6IGpXauP5QoirVjcFH+jA4tYV/O0l7yVjGUnlFYcsRRsnvt+hkTGi+r0dqjMgnGpxYO4ZNvgkl7Wt1KDQ== |
| 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
| 2026-09-17T10:31:40.265126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067463observed 535cc2929d5e6331279315c26fe43417...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:40.245911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067463/manifest.jsonobserved 793f2fb91c216264cd23eca00ec3c9e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:40.228336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067463/publication.mdobserved 30544e1feb8a944e0086a4cade4bda48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:40.190813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067463/publication.txtobserved 8b39eb98aee07ce5e179f1c911c52e89...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. |
|---|