OT-2026-000011409
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, vented before 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-2026-000011409) never changes.
Identity and time
| Publication number | OT-2026-000011409 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88fe-7c05-9334-bf3fb1c4367e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011409 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6fc0fcd538b8a3307c31df6af976363dc05895c63793f72f215821e7bff69740 |
|---|---|
| Markdown | ce4b83076400778e3b930492adcacc9ca7328f1f1842f6be4cffd32dbdac79a0 |
| Publication page | 28a4a685ca58af2a790fb6c0e12fe623cb29cbda36eda38d879abf98101d529a |
| Manifest | bcfb028aa66acc1eabeb1b76fe01d8f61315247868ea09c23ab0863ba3638e3c |
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 | b+lUreO6KsL2oOvSkemB2FPjmSTJVL42Tt3V7dxOIYmZsPAkHhhSF816huXz5PAd2cz+mBOMjCvh04KkjoI+CA== |
| 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
| 2026-09-17T12:13:09.597097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011409observed 28a4a685ca58af2a790fb6c0e12fe623...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:09.579246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011409/manifest.jsonobserved bcfb028aa66acc1eabeb1b76fe01d8f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:09.559525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011409/publication.mdobserved ce4b83076400778e3b930492adcacc9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:09.541196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011409/publication.txtobserved 6fc0fcd538b8a3307c31df6af976363d...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. |
|---|