OT-2026-000043865
Publication integrity record
Single cup vacuum gripper, two stage ejector, supply line 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-2026-000043865) never changes.
Identity and time
| Publication number | OT-2026-000043865 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-71df-90eb-02b488afac29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043865 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7b16bfb04755949bf5ce372fc6c7cb0e58390446d4e81fa000f671a71668ce5 |
|---|---|
| Markdown | ffa87104c2c1dc38dfa75410057a7bece74598d2a8ebe177b9dfffcea431294c |
| Publication page | fe950f9967fbd6e8c41e9d0d2df1cc9ed578148296fd10d8e947b0440be7547a |
| Manifest | 9d5a3ce1cb49f075ec38ac27ee3a0fee04774fa9cbba3b0c306b7bac9c8791ce |
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 | vTA0Tlz5lXgNParXg4zRcrFZ1TY3M1r91p0/6Is3wQ2SpzG2js5IbgDt0GQScdn6iK/MGmrQEwHzP5Wb8eksDQ== |
| 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
| 2026-09-17T11:12:11.256340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043865observed fe950f9967fbd6e8c41e9d0d2df1cc9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:11.237011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043865/manifest.jsonobserved 9d5a3ce1cb49f075ec38ac27ee3a0fee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:11.220244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043865/publication.mdobserved ffa87104c2c1dc38dfa75410057a7bec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:11.199987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043865/publication.txtobserved c7b16bfb04755949bf5ce372fc6c7cb0...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. |
|---|