OT-2026-000040273
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000040273) never changes.
Identity and time
| Publication number | OT-2026-000040273 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2700-754a-a1e0-419a635c9ac2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040273 |
| Status | PUBLIC |
Content hashes
| Canonical text | a21be8c7fd907bd23b6f56694485ee732d6e044c766d9e1165945c9187a7864f |
|---|---|
| Markdown | 6bb891304f03fdfc6ca7acd9af672a028d70bff3f7291512fb7004f73f93b31f |
| Publication page | 7a8a7ef3597ef5e8dec803fa3c6431e4b6a99a572626147bc2d3192064d1c70d |
| Manifest | 7a487392fc8fdf918517514fd0c0700ae9723cf808f969ed182b0c313e915899 |
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 | 4MifVGYgU1pQ76FNGB61jrjzlVj8QkUhc3ORTFuErnH3Tt9vEjjqlr6+KchCh49hh91iAObF8YUDRsU9RaGkDA== |
| 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
| 2026-09-17T11:19:10.510847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040273observed 7a8a7ef3597ef5e8dec803fa3c6431e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:10.494791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040273/manifest.jsonobserved 7a487392fc8fdf918517514fd0c0700a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:10.479065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040273/publication.mdobserved 6bb891304f03fdfc6ca7acd9af672a02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:10.462012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040273/publication.txtobserved a21be8c7fd907bd23b6f56694485ee73...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. |
|---|