OT-2026-000079403
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, 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-2026-000079403) never changes.
Identity and time
| Publication number | OT-2026-000079403 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-7228-8339-01d77c434b1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079403 |
| Status | PUBLIC |
Content hashes
| Canonical text | edd850bf9f81c90ae500e83144cd9cc11dc4f9ccac82afb873691e807067d208 |
|---|---|
| Markdown | 6327012deac1d1907e4ec6f4050c90179fe63631d122ba89c4ebe1f9fa016dc4 |
| Publication page | 11bc66bc85390802d97ee595e34e34444b0a9788540b043b734e519311232286 |
| Manifest | 456a16984470d72e2d63e3fd48c1e055933e36a8d5afe5e857295385fb14e200 |
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 | Fsm1sNSNkyN/6a/VTwJFGguw41K+YHcolXCs5k6jM4Kf8QsONe8USPyLAis7nSw5rdqdXJYNGj9ZdS0sRVmyBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:05:01.605626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079403observed 11bc66bc85390802d97ee595e34e3444...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:01.586658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079403/manifest.jsonobserved 456a16984470d72e2d63e3fd48c1e055...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:01.567266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079403/publication.mdobserved 6327012deac1d1907e4ec6f4050c9017...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:01.548893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079403/publication.txtobserved edd850bf9f81c90ae500e83144cd9cc1...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. |
|---|