OT-2026-000042938
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000042938) never changes.
Identity and time
| Publication number | OT-2026-000042938 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-7eb3-ae42-729f0641035e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042938 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5c950df3dd33156125173a86357ea963166d61f33c13b1e3fa896bcf4a16838 |
|---|---|
| Markdown | b283138eda0a17465834176903260ac90eb4c5ea7053293ae7d0577a41d1648d |
| Publication page | 1f01e582b9cc0d713958e5e5453e718a3534f6cdafd1a1a6b130cd115ce2d409 |
| Manifest | 567896d19e0205e84159e3de5992b475c45b756ca30d7394612313a0b16809ee |
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 | DC0JUO3ugu8C4Vw+aBJnNxEKmF/ztOYB3wUz4vv0QPFOqxB7dmFk7vmKFIVDOilprkYArI2Ehq/nIw1V3vQSCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:15:28.251152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042938observed 1f01e582b9cc0d713958e5e5453e718a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:28.234400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042938/manifest.jsonobserved 567896d19e0205e84159e3de5992b475...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:28.216453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042938/publication.mdobserved b283138eda0a17465834176903260ac9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:28.198801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042938/publication.txtobserved b5c950df3dd33156125173a86357ea96...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. |
|---|