OT-2026-000056569
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000056569) never changes.
Identity and time
| Publication number | OT-2026-000056569 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-73f8-aec9-385589cc0bd8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056569 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2de00ec51b3ea4c087e693c2f7b8ef4f7bb04ece849e6c29814c21f05858f53 |
|---|---|
| Markdown | 87d09ddb3a9f98e04e0021091d83964d8c434dfeccc78d29ab17ee42d302c436 |
| Publication page | cdd88fef21a805df46fa470335d9a57eb69ff0aa778416cae3ea70157b1388c3 |
| Manifest | 04d6b5dc351862297c62fb3f5e85644dff0edab037d884bb2358ed21686e6554 |
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 | XqdWZ63mYIALlGAmhEU9gHDD+Tif8ZDhlvasYyBSwGbJyOmIzU6J3e/cWYqbOoC2dGYNeti3yJN/s2CPRzUiBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:54.517528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056569observed cdd88fef21a805df46fa470335d9a57e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:54.497866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056569/manifest.jsonobserved 04d6b5dc351862297c62fb3f5e85644d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:54.477965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056569/publication.mdobserved 87d09ddb3a9f98e04e0021091d83964d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:54.458418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056569/publication.txtobserved b2de00ec51b3ea4c087e693c2f7b8ef4...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. |
|---|