OT-2026-000017398
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, 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-2026-000017398) never changes.
Identity and time
| Publication number | OT-2026-000017398 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-7ad4-af26-f6d06f81712c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017398 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ef948ad0d220cf076e26d790adb478ffb29ab518a6009a0db7bffc20c31b851 |
|---|---|
| Markdown | 7262a409dc77e25d0df47376ba247f6140f2f275d73590bf8137034b614fbee2 |
| Publication page | 5db8f63c87fa522290667dc983fb1fb811ef5d652d641362d2ed0a3d3df1c0d7 |
| Manifest | 01207501a3d10413796a7e1bc9dfc16c3bee3187ae191662e5eeaa226858f3d4 |
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 | Y/uF815h/QiSFnUVH0RmhkA4oRUOApXAHzdKiIbpUi5rQI+BHGAn04TuNvBOy8Kzxi5ZPG4xdgfrqtrq+7mTCg== |
| 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
| 2026-09-17T12:02:31.426555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017398observed 5db8f63c87fa522290667dc983fb1fb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:31.408950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017398/manifest.jsonobserved 01207501a3d10413796a7e1bc9dfc16c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:31.390399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017398/publication.mdobserved 7262a409dc77e25d0df47376ba247f61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:31.373461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017398/publication.txtobserved 1ef948ad0d220cf076e26d790adb478f...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. |
|---|