OT-2026-000075531
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000075531) never changes.
Identity and time
| Publication number | OT-2026-000075531 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-775b-95b0-0c620d58ba85 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075531 |
| Status | PUBLIC |
Content hashes
| Canonical text | 886de5a3cd7eb7b4e31a9f8d1bdd3d48dc38a4801c693bafb812ffc98dfea894 |
|---|---|
| Markdown | dbc7119676e2a6785e736cb10f5ab48f954e1badcb202538ff9705e52540309e |
| Publication page | 402fe1992b8fad1bb052d10fb32fc0a85b74051f8da0f4ad9e5278d97c7a8986 |
| Manifest | 5c9eabb29e077d293339ee7936ed65a620a44aaa6654344dbc6310de217e6e89 |
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 | p08xVOBw+fnp6vFQzl6WE5/+2kQnIMF821A9BJJrGsBsyYaPmrP44WKQyp2dtikuByqfWRxx4xSTMTCW+CiZBw== |
| 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
| 2026-09-17T10:18:00.973126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075531observed 402fe1992b8fad1bb052d10fb32fc0a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:00.953700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075531/manifest.jsonobserved 5c9eabb29e077d293339ee7936ed65a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:00.809930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075531/publication.mdobserved dbc7119676e2a6785e736cb10f5ab48f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:00.791593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075531/publication.txtobserved 886de5a3cd7eb7b4e31a9f8d1bdd3d48...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. |
|---|