OT-2026-000042785
Publication integrity record
Single cup vacuum gripper, three stage ejector, 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-2026-000042785) never changes.
Identity and time
| Publication number | OT-2026-000042785 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d0-7a61-b128-bb29db2ec58a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042785 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6160f7bd778c1e99a50c831e43b90d7ea4fc7cd98e81135110cd359a62c4af5 |
|---|---|
| Markdown | 27f30c857e29da2c6d3eeb6705827bb9c47488a3112fc9e39e8b37cca8df38b5 |
| Publication page | e87e5b892ca86a3d72498b901a43c57dbdcde7725102eb332547ca77b0ebb304 |
| Manifest | e7589e26b371e057aca61cfa803cb73ae4768735a3cffe6981c38e37d23c4a31 |
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 | e2HXO1vu+naNlK4HB1l4UuPGYcJDiaIVYR3fmTd/UmJIGetCFpockksBVQ+qSENlbiBJqnDyzuOJinBOlBYNBw== |
| 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
| 2026-09-17T11:15:14.952911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042785observed e87e5b892ca86a3d72498b901a43c57d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:14.934675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042785/manifest.jsonobserved e7589e26b371e057aca61cfa803cb73a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:14.917518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042785/publication.mdobserved 27f30c857e29da2c6d3eeb6705827bb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:14.897407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042785/publication.txtobserved e6160f7bd778c1e99a50c831e43b90d7...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. |
|---|