OT-2026-000097311
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000097311) never changes.
Identity and time
| Publication number | OT-2026-000097311 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01cb-77f4-a5d5-696aa4289917 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097311 |
| Status | PUBLIC |
Content hashes
| Canonical text | ffaa812168d731a3c3f59627c48c9fef2d72f2ca344ad2e92056383b539746f1 |
|---|---|
| Markdown | d861291674949f89b85530db75772e488ae62654133027157f1c23fa790a9caa |
| Publication page | 8e26a274a3fcc6afa177a0b48227def22077216ce7d66bff82170430130e9e73 |
| Manifest | b754ee08c4a9960df83dc61a55d32fffef76fd6fd2b0982fa6f7f04fcc62c734 |
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 | Yh/IDozQREq+o/Xtc265LfqaucI6gs6LYZQpdJJrrmhx5DSlflEeIOD0C2AEteA6iDVA7+O1xWWNBCZ1sOshDw== |
| 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
| 2026-09-17T09:10:02.910508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097311observed 8e26a274a3fcc6afa177a0b48227def2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:10:02.892711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097311/manifest.jsonobserved b754ee08c4a9960df83dc61a55d32fff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:10:02.872079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097311/publication.mdobserved d861291674949f89b85530db75772e48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:10:02.852315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097311/publication.txtobserved ffaa812168d731a3c3f59627c48c9fef...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. |
|---|