OT-2026-000062248
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000062248) never changes.
Identity and time
| Publication number | OT-2026-000062248 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abd-78f5-b7d4-2aab7454f7b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062248 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19afbd7dee90e181e7e63a7d2ab28e87f0b79261e295f7557a43e037662d7095 |
|---|---|
| Markdown | 9d4aed0c6d42a46f87b4987b7244c781eaef5a2432b717e480209d15188a55bc |
| Publication page | 94e8dd0165394831bb5657bfa870416f91fa2ca5ef7f4f563e6b0570e04e188e |
| Manifest | a89fdd058ad7aaf80868f293827380b2d801d03ee4be96778521916c21d2b17f |
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 | N0urrTnpSQQf0Kj8RCLVCPtOZO2v/stiyEXfztPaOqFmyl3cLDjeB7Ji3Yl2mZxP7naSFP3LeYT3YUfp3iWaDA== |
| 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
| 2026-09-17T10:39:31.564107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062248observed 94e8dd0165394831bb5657bfa870416f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:31.545839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062248/manifest.jsonobserved a89fdd058ad7aaf80868f293827380b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:31.527365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062248/publication.mdobserved 9d4aed0c6d42a46f87b4987b7244c781...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:31.511441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062248/publication.txtobserved 19afbd7dee90e181e7e63a7d2ab28e87...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. |
|---|