OT-2026-000042038
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000042038) never changes.
Identity and time
| Publication number | OT-2026-000042038 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d70-725b-996c-b47358c07111 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042038 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3b98f3e208616984eb44dbc906650c9d423697572fc3d8901e0c97ce0fb08aa |
|---|---|
| Markdown | 10011e6e0f6f962622dfc599d086fb9d8e0685a32c96529cc6cb01c092294027 |
| Publication page | 66fad247e8e4aa2f579c64306d9e58b63945e90899714e894d0dcdd1b0dd3d4b |
| Manifest | ad316c753bfa5b525cc101266be38d194580b1d690b846fad2890bb3bfce0c81 |
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 | MexA8hdeEadVLk6fve3M4cjFNhUNK5sf28SUvnQ7Lj8TA21VqCcyjNGeckCMLPsHS1T/mNZRJXQqC8PGfOsyDw== |
| 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
| 2026-09-17T11:15:32.984839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042038observed 66fad247e8e4aa2f579c64306d9e58b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:32.964308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042038/manifest.jsonobserved ad316c753bfa5b525cc101266be38d19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:32.945036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042038/publication.mdobserved 10011e6e0f6f962622dfc599d086fb9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:32.924231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042038/publication.txtobserved c3b98f3e208616984eb44dbc906650c9...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. |
|---|