OT-2026-000066135
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000066135) never changes.
Identity and time
| Publication number | OT-2026-000066135 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc3-7ad0-bd6f-4607e00ef45b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066135 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71ae070cd62a023a6c4f6cc53191c525c41b7684090c6aa9a9f7e06c04f6942a |
|---|---|
| Markdown | 3388c050ddf44374a3cf17978e2a07c9e818310ad6ce1a3f41414e4a52db96f5 |
| Publication page | 600215bb1f8f104853221567c75f918fd21313e9c5944e06e842f597efdbd30e |
| Manifest | 16e57738a9b33d60d870c3b95ecc6990497c5874f3e4058c53b6321a94c4153d |
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 | 7DQE6hRxJgwH79qfodv2p3rzpdPqIgYXWQjvMu0vIsFjjMK9xEBdOn6dA9nVLOOq4yHLnikupmaNWNOe0dhpAw== |
| 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
| 2026-09-17T08:51:01.997513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066135observed 600215bb1f8f104853221567c75f918f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:51:01.980011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066135/manifest.jsonobserved 16e57738a9b33d60d870c3b95ecc6990...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:51:01.832216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066135/publication.mdobserved 3388c050ddf44374a3cf17978e2a07c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:51:01.815230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066135/publication.txtobserved 71ae070cd62a023a6c4f6cc53191c525...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. |
|---|