OT-2026-000022059
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000022059) never changes.
Identity and time
| Publication number | OT-2026-000022059 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-76c5-b2d1-b7a5d09966c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022059 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5a00dd22679d42ee5f5b340ff685fcd198f8a28479723c091e9c9b00906715a |
|---|---|
| Markdown | d01c9c2a288708953767ed5150a55c68848afa9bd0f0cebaf9a534f34af37bf8 |
| Publication page | c0327ea715ab90863f277924e6048fe82034cb42b04706eb9dce8feca682f8e6 |
| Manifest | 6f4485fb2ebaea547696ac709e0fd022685bbff7ee25439e61724cbba290fd10 |
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 | eQc72sl5t1TKVoYT48nT8a6l4NUa3PpsLvgS4dBYPYWElSDkUv/InNytCNfAIaUe6kOe6GYRylqFh9GIG07hBw== |
| 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
| 2026-09-17T11:54:45.203431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022059observed c0327ea715ab90863f277924e6048fe8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:45.185177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022059/manifest.jsonobserved 6f4485fb2ebaea547696ac709e0fd022...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:45.163833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022059/publication.mdobserved d01c9c2a288708953767ed5150a55c68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:45.144909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022059/publication.txtobserved e5a00dd22679d42ee5f5b340ff685fcd...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. |
|---|