OT-2026-000043459
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000043459) never changes.
Identity and time
| Publication number | OT-2026-000043459 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92ce-70cb-98b5-d8e13a5986e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043459 |
| Status | PUBLIC |
Content hashes
| Canonical text | 457325df9738771598248603b57059af201aa56db65a6bb7f49bd05481f25db9 |
|---|---|
| Markdown | 9be0881d2edd67ba87a64babc603ec0ed321844058f2c42bf33abd3a87b818a5 |
| Publication page | 55d4c379b5d21e65cb094b91bba615e0a1b502fec4068afb7807d1ece02e6e2d |
| Manifest | 7d8016af454ab6ee2bb795814f3d85322bbaa99b76b38ae89af819cb126ec389 |
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 | kbvmhLV9cKLKVnhkUdjhScJKU+Lc7jjc3KKHPXDLfgBBM6108lsVsLi0AAMls6J6hGWv6mqbVreEx4y9avH4Cg== |
| 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
| 2026-09-17T11:12:48.634138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043459observed 55d4c379b5d21e65cb094b91bba615e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:48.612948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043459/manifest.jsonobserved 7d8016af454ab6ee2bb795814f3d8532...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:48.593606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043459/publication.mdobserved 9be0881d2edd67ba87a64babc603ec0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:48.574675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043459/publication.txtobserved 457325df9738771598248603b57059af...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. |
|---|