OT-2026-000074683
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000074683) never changes.
Identity and time
| Publication number | OT-2026-000074683 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7c79-93bb-6b6fdeb02276 · 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-2026-000074683 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d91b2fee9b186ebeabdd9a01c27ca2933ec49a4ea0173d2e06204f6585995b1 |
|---|---|
| Markdown | 400a61229ed9ce47c3de5c7631031e57f7907618a9da49b59322a45ab44ea03c |
| Publication page | 8ee6d78e0d767ba87e9b241131e8504677afcdd9160938e7894d9f6905e6cc11 |
| Manifest | d74b5b099234a2f1bda31c83ddfb8d4f65768990820c2cdce1e1ed7d418a8760 |
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 | piI1xv9c1BSL5vdXPj7LZcWmqIbRE6bTeTvZ9WyVoJtoHc6bOlCun1AU4I/dQLqsRTxlzIgfL0tOFyGh5Z+SCQ== |
| 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
| 2026-09-17T10:18:16.078443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074683observed 8ee6d78e0d767ba87e9b241131e85046...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:16.061284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074683/manifest.jsonobserved d74b5b099234a2f1bda31c83ddfb8d4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:16.042949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074683/publication.mdobserved 400a61229ed9ce47c3de5c7631031e57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:16.021742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074683/publication.txtobserved 1d91b2fee9b186ebeabdd9a01c27ca29...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. |
|---|