OT-2026-000033140
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000033140) never changes.
Identity and time
| Publication number | OT-2026-000033140 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-7738-b905-756821afd116 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033140 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10d6b5fdcee663921876ab07ec71ca1abfe730c0fc4626137931f78f0a322a6a |
|---|---|
| Markdown | 35a4c7e0637e38d83bee522c668884b401bf498ac1ef7e8117d105623e765747 |
| Publication page | e3f1e24c6a14287699cb0d8a0217f8b0ee06a8018500ea03386b7be9cde8b8a0 |
| Manifest | ce8aba0699fcc214718830243f7c92ff74060f833a513e9e50a3d0ceadba4538 |
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 | K6NFzbJjVb5HSy9pkQFmEG75NCAVfZKZPfxbnVz0sfy4zv+28VSwqxTI8lVFCbH6VjdZDdc/SifLZM+h3chCDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:32:49.428776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033140observed e3f1e24c6a14287699cb0d8a0217f8b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:49.413361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033140/manifest.jsonobserved ce8aba0699fcc214718830243f7c92ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:49.396193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033140/publication.mdobserved 35a4c7e0637e38d83bee522c668884b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:49.379449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033140/publication.txtobserved 10d6b5fdcee663921876ab07ec71ca1a...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. |
|---|