OT-2026-000045243
Publication integrity record
Foam pad vacuum gripper, two zone face, 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-2026-000045243) never changes.
Identity and time
| Publication number | OT-2026-000045243 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76a-77ac-a15c-f3229b213216 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045243 |
| Status | PUBLIC |
Content hashes
| Canonical text | 332bf6425b81c1939a1fced7ec7705faa98bd7cd4d7ca4f8a8a8f48772e3bce0 |
|---|---|
| Markdown | b567447975bba5da7e84fdeb819e5ada43b16461413ccdb45b6fdbe97ab7ea68 |
| Publication page | 66fff73e9fd288f6dd63af6c27bad253470994531e8b8c3ff874b344002a22bf |
| Manifest | e445ab5dab94e8e1f61e969821560f49d6a4ac18d4cf47feb9ec9242c63c7451 |
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 | FuOcYmdxqVHeFmzOtKJRxnZNGzaDeM6xhoCwMXqUqCyVwkixJDkpYBNLyhrkEJhG0GOQjoULrFFbC7XsJN+gBw== |
| 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
| 2026-09-17T11:10:26.589647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045243observed 66fff73e9fd288f6dd63af6c27bad253...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:26.568931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045243/manifest.jsonobserved e445ab5dab94e8e1f61e969821560f49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:26.551170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045243/publication.mdobserved b567447975bba5da7e84fdeb819e5ada...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:26.532135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045243/publication.txtobserved 332bf6425b81c1939a1fced7ec7705fa...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. |
|---|