OT-2026-000066656
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000066656) never changes.
Identity and time
| Publication number | OT-2026-000066656 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-7937-8d04-b267aaeb08e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066656 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ac4a7c95b777655ca7b02cac53ffc9b1a8ccad489f1e580e4a397d8cc3722f9 |
|---|---|
| Markdown | d4fc2af0bfa95ac719f38385aca71d8f5bc562bd6963c3132c369971a00c3538 |
| Publication page | 4a798064609a417622eb53b24766a4dab2e0e5eb15670165625d9f057251fd13 |
| Manifest | cf963d9012a0325210c55bfb1da6fc2a80a685e33a2514007333d2e1b7e3e8fc |
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 | btu9beIYYAVw9kqot/hkcUHwzvuGi6kjJ0/vfW7EqIY/jO4G3wQuXP4fVrCz7cwTmp7upLxKLrZZXJuetuF0BQ== |
| 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
| 2026-09-17T10:33:02.574456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066656observed 4a798064609a417622eb53b24766a4da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:02.556322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066656/manifest.jsonobserved cf963d9012a0325210c55bfb1da6fc2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:02.536796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066656/publication.mdobserved d4fc2af0bfa95ac719f38385aca71d8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:02.515879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066656/publication.txtobserved 3ac4a7c95b777655ca7b02cac53ffc9b...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. |
|---|