OT-2026-000090965
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000090965) never changes.
Identity and time
| Publication number | OT-2026-000090965 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7ed9-9bad-56a4da2113b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090965 |
| Status | PUBLIC |
Content hashes
| Canonical text | d007c6443f9acc8e60e910465ce8753c277302ea5b2073589dbb5151c6b60d38 |
|---|---|
| Markdown | cab70a61a901644ab0f6a5864c9fe6579c8cf6ae56cc2aecacaf18e5c241907a |
| Publication page | c8711a1734c452bd0c94647a7bc254c96a1e6a2334936e07cebbbe6aa0ceed9d |
| Manifest | 17eaab6a28f4761789bb1bdda07af60e071433207ae7976d11a2858c7ca97ef1 |
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 | TXP4CM7T8S5CHDRfRxVmkNpl9yy5SAMQCA1pOjmamwiB1jhuL041YliDkgZ+GJIJZXujKO2GGsw/a6f6rBDuDQ== |
| 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
| 2026-09-17T09:44:11.336119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090965observed c8711a1734c452bd0c94647a7bc254c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:11.316871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090965/manifest.jsonobserved 17eaab6a28f4761789bb1bdda07af60e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:11.297369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090965/publication.mdobserved cab70a61a901644ab0f6a5864c9fe657...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:11.279717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090965/publication.txtobserved d007c6443f9acc8e60e910465ce8753c...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. |
|---|