OT-2026-000075066
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000075066) never changes.
Identity and time
| Publication number | OT-2026-000075066 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2e-762a-bdf2-adb21071600f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075066 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93f743db64b1b89891571630857c499d5ae30a7e75e7f28c80adb46f9f959585 |
|---|---|
| Markdown | ca2d8cf9f24142d0f51c02f4c9a64dfe26fac4896b0b05ddf442c993a3fad6c3 |
| Publication page | 589eac285461ffb85c535074f4a243dc605521615b4bf13e392989b46b76a76c |
| Manifest | dc501210526cc6eefd575e4f44d4563bd39e0edec08a339f2c5fb7027ace9b1a |
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 | cp+ztSgjXkAS8GsFfqCZStvaC+XA7fz5cOX5GiOAw6r5pyhE3dxlFApprjgrTRKu5R1FT//zjuPApObqr602Cw== |
| 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
| 2026-09-17T10:18:53.111187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075066observed 589eac285461ffb85c535074f4a243dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:53.094576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075066/manifest.jsonobserved dc501210526cc6eefd575e4f44d4563b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:53.077682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075066/publication.mdobserved ca2d8cf9f24142d0f51c02f4c9a64dfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:53.060703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075066/publication.txtobserved 93f743db64b1b89891571630857c499d...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. |
|---|