OT-2026-000076743
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three 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-2026-000076743) never changes.
Identity and time
| Publication number | OT-2026-000076743 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-7647-9bd2-e735112cd772 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076743 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49464cfd916e6afa151ddcf7685584da7a0a72e0e1c965dcfbce98c4c8a3aee1 |
|---|---|
| Markdown | 6fd096a0b9acda672dd884a48d12d43b59b39e1c5861c977b2b51f6fd8b161a3 |
| Publication page | f830d9163e7d53df16d987c51f75dff9277a51df9174a9c880bc984606b26a8f |
| Manifest | 56cbb1805f7c26d5c4a8855c9a7094fd16ecd4ce0e3013315f2aebdb91c627e2 |
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 | brE+hq+CAJk3RTIpU/yNLiLwg44MxGXN3ZB5GEWmR5XUDQmOb4xH5RJkrNf/pc+hXstTvAo9I5Jz/UPwgzlzAA== |
| 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
| 2026-09-17T10:09:35.314680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076743observed f830d9163e7d53df16d987c51f75dff9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:35.294382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076743/manifest.jsonobserved 56cbb1805f7c26d5c4a8855c9a7094fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:35.274824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076743/publication.mdobserved 6fd096a0b9acda672dd884a48d12d43b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:35.250816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076743/publication.txtobserved 49464cfd916e6afa151ddcf7685584da...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. |
|---|