OT-2026-000064231
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, 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-2026-000064231) never changes.
Identity and time
| Publication number | OT-2026-000064231 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a460-7435-b473-d61a0e3327b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064231 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f21a0b36c08901d6981dfc3e138d5b4641ddc5b8afae290a210b5aef366c3ff |
|---|---|
| Markdown | 4b7fd465d011f34e342df06d9772ba8be5ef605b927faaab543966fa4f6b45fa |
| Publication page | 196470a30820f8b6462281b9ef7b67a0131c4e4cc049244e0e998090ca5e3048 |
| Manifest | c39fddb11148cc4ed04e3b4612af9f3ef129f450948d7e33ee35d1b15e081408 |
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 | UoxhBqfpHgzXEGAJPOqBJ/pOL0F3b5XJFId2ukZdXzPJ63C2wXlFd4MMmSOTDLQpQ6ggZYcGeEQoTXHEnSx7AQ== |
| 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
| 2026-09-17T10:36:21.426769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064231observed 196470a30820f8b6462281b9ef7b67a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:21.409868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064231/manifest.jsonobserved c39fddb11148cc4ed04e3b4612af9f3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:21.391462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064231/publication.mdobserved 4b7fd465d011f34e342df06d9772ba8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:21.373001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064231/publication.txtobserved 8f21a0b36c08901d6981dfc3e138d5b4...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. |
|---|