OT-2026-000071129
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, supply line 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-2026-000071129) never changes.
Identity and time
| Publication number | OT-2026-000071129 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0eb-78b3-a72a-ee7110f3da0d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071129 |
| Status | PUBLIC |
Content hashes
| Canonical text | d06571fae24117f275c5818a8e5e6dc42eb2d67eb2e910d43463b8cadb79099c |
|---|---|
| Markdown | 4723555f9aff608218b3845dad38cfdf2f0f5e4e6f1dcb890b65f65d9bfaa8cd |
| Publication page | 2faf8434f67096111740465926918a2f2728712edd537df1253ca5ce1c5cc9b2 |
| Manifest | 6c9fe7e5d2041fd3453b31b6d6a35ab75ef198ff89efe5cb6bddd28abefa46d1 |
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 | XrzX/DWL1TBwYHeqYX0BLJjdINogv/lN/H7PCDXOy7o4K7Rrd/8KOLgCCgdYHDb1EFeF/OOkIDaLpbhx8BprCA== |
| 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
| 2026-09-17T10:24:37.558989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071129observed 2faf8434f67096111740465926918a2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:37.538956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071129/manifest.jsonobserved 6c9fe7e5d2041fd3453b31b6d6a35ab7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:37.519444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071129/publication.mdobserved 4723555f9aff608218b3845dad38cfdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:37.501336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071129/publication.txtobserved d06571fae24117f275c5818a8e5e6dc4...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. |
|---|