OT-2026-000074699
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000074699) never changes.
Identity and time
| Publication number | OT-2026-000074699 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7fd3-9962-04458d9fddd6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074699 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a0798f50c4cf1cd301794a5ffe972d522c16ccdbb75581b6ab9fbb3696caaec |
|---|---|
| Markdown | 3c4da6d0fcd5fb87f8da3daf9cd6186435fb344e061b6d3e633e42f9f63f4271 |
| Publication page | 958716d16739da814db75cb3d60da4e2a71dae9c2afe5209a68e9a522401b4bb |
| Manifest | 8795bc348c521a264e9ac90c3444a5b48c3de286e732edf0f37dcd07a1ddcde0 |
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 | DxD81AzOINODrryWSuouGb54Kb4Rt7njSqrS3LJwGtuLpe+2kdqyrnBArVtw+GUndhVpsiO3LgWSFQmrcedxBg== |
| 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
| 2026-09-17T10:18:17.368765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074699observed 958716d16739da814db75cb3d60da4e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:17.350848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074699/manifest.jsonobserved 8795bc348c521a264e9ac90c3444a5b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:17.333527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074699/publication.mdobserved 3c4da6d0fcd5fb87f8da3daf9cd61864...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:17.314595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074699/publication.txtobserved 2a0798f50c4cf1cd301794a5ffe972d5...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. |
|---|