OT-2026-000064428
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000064428) never changes.
Identity and time
| Publication number | OT-2026-000064428 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-7c51-951d-fd33202cf3f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064428 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2db073732ba66829a124abed6f1e6c4c948e7c59f8b2af65fcd5e4f64b07cd8 |
|---|---|
| Markdown | 1e7ca7ba939bd6dc0218289ad4e00c6b908e625a20ff97983da9183d854af22e |
| Publication page | 5c393a9f78769c3d5ccf42e2ba1b54d3b5b3b933e1195701f7858e8244fed089 |
| Manifest | 0ba4d43e71e5fc915ef5c436db8477e89d613695b9ad825ed9f8da9af3c077fe |
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 | s62i3wbZ+l3pozAEoYd/NkqdLuelT6NgSJNEniOCOvSPGORXtHuTbdWGZdFvggqys7kiq/vXfvgN+nH1EVQiAw== |
| 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
| 2026-09-17T10:36:36.658862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064428observed 5c393a9f78769c3d5ccf42e2ba1b54d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:36.641309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064428/manifest.jsonobserved 0ba4d43e71e5fc915ef5c436db8477e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:36.623609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064428/publication.mdobserved 1e7ca7ba939bd6dc0218289ad4e00c6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:36.603907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064428/publication.txtobserved d2db073732ba66829a124abed6f1e6c4...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. |
|---|