OT-2026-000067409
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000067409) never changes.
Identity and time
| Publication number | OT-2026-000067409 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd8-72da-8311-c99a7d5dd033 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067409 |
| Status | PUBLIC |
Content hashes
| Canonical text | 577dde42136ada5395b4d1e4b4cf7cddf4cf7cb87c7fb2d5327edea150a8883b |
|---|---|
| Markdown | cdd20301fdcde0bc442e7f6acf5cd8c39dac8ec267adbb54881faa6b59f676e8 |
| Publication page | 848152ac4bc24e9d5e5001907204a6bba0418f672b7d36a36b62eec8ec92c646 |
| Manifest | df9cf1ab10b928687c2dc50987f9d252633f23d1e17da314b053cce340c50d72 |
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 | 07ij/MZ2/ON7G5Mj8WJ90my1zw7U3g0iKjX8WiNsRbEVghFvoae4rBIQu09+mX6ArHfgzGu53jgDs4W04x51AQ== |
| 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
| 2026-09-17T10:31:36.296885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067409observed 848152ac4bc24e9d5e5001907204a6bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:36.278378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067409/manifest.jsonobserved df9cf1ab10b928687c2dc50987f9d252...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:36.259155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067409/publication.mdobserved cdd20301fdcde0bc442e7f6acf5cd8c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:36.242224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067409/publication.txtobserved 577dde42136ada5395b4d1e4b4cf7cdd...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. |
|---|