OT-2026-000064581
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000064581) never changes.
Identity and time
| Publication number | OT-2026-000064581 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a462-7fbf-b901-f6aff2e7bffa · 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-2026-000064581 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2c21ad766c8404919fa5050de875f31520f9ddfbcda66d5915c0f604966133f |
|---|---|
| Markdown | 376423cbd5558ef580354fc420aef42a77e49146f25633c00cc83990f9e28e6f |
| Publication page | b8d80d72cf18451eb5c2b859534527b4377c10c2156bd001ec78cf753359e8e5 |
| Manifest | 93e8e28cfd429a8ae19ae599fc8375e91f783a9dc097ccd3ba0049c318582d4a |
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 | GADuOXZkaqcSt5BJDVKO15Yi46SHinIVswRuIWJZ2MxNaMd1Ael7GFnBy2CKmHRAynyHDKmXlhZk6kbU4PKVCQ== |
| 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
| 2026-09-17T10:36:48.740724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064581observed b8d80d72cf18451eb5c2b859534527b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:48.722803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064581/manifest.jsonobserved 93e8e28cfd429a8ae19ae599fc8375e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:48.703528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064581/publication.mdobserved 376423cbd5558ef580354fc420aef42a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:48.686761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064581/publication.txtobserved d2c21ad766c8404919fa5050de875f31...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. |
|---|