OT-2026-000047321
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold 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-2026-000047321) never changes.
Identity and time
| Publication number | OT-2026-000047321 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e57-7a89-b474-855dc8b90cf1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047321 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6bf1cd268b04edc4cb357b8f3749c9301f3da9f865fce17ed41345e82646b7cb |
|---|---|
| Markdown | bba581786d1a6941bab206f92f62a46816ebc16214b67ab0d775d9321ae03947 |
| Publication page | 1cacb9efdf1d8755ccf6a734fd651cd2c33671fff8bd829c871ded0695ead401 |
| Manifest | f296a25ea64350d9a482b38624ef28bc775d766a2c06c070eecee996d1e628ae |
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 | AtTfjG+lk1yWS4edC4MfzpmS2Umo04koNGXba3Q83Y+T4g6ajV+F0MC0g7Vtypyu8CjREsZZB2wuJH8B2rAxBg== |
| 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
| 2026-09-17T11:06:18.426627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047321observed 1cacb9efdf1d8755ccf6a734fd651cd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:18.409606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047321/manifest.jsonobserved f296a25ea64350d9a482b38624ef28bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:18.392148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047321/publication.mdobserved bba581786d1a6941bab206f92f62a468...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:18.372785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047321/publication.txtobserved 6bf1cd268b04edc4cb357b8f3749c930...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. |
|---|