OT-2026-000019052
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off 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-2026-000019052) never changes.
Identity and time
| Publication number | OT-2026-000019052 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7357-afcc-a31c2918ce20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019052 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea18b8a744c91cc0ff1e6eec63f9bc7ae84390c66f572a7d4b4d6725abb8f751 |
|---|---|
| Markdown | 993b00e3b89eab472d66b000386fba8b588e393f3da96f36271adf5dfbbcc8d5 |
| Publication page | 72fad371e96c9091ebf045e685209a96e9508ab5966d5c07fb0ea4c09433e271 |
| Manifest | 69a7fdbbdafd55fe223551d7229c32fab179aecba5f22a6c2e92bbfd3eced78e |
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 | uwYoA0dehmnuR7Y3mZtYU1bexXlyRmP4s1SGXrym2q9hXaDLJ5NZoMx0g2kssrnBKMxij1CTF9KIB3hccHC4Dw== |
| 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
| 2026-09-17T11:59:44.842281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019052observed 72fad371e96c9091ebf045e685209a96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:44.824343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019052/manifest.jsonobserved 69a7fdbbdafd55fe223551d7229c32fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:44.806334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019052/publication.mdobserved 993b00e3b89eab472d66b000386fba8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:44.787658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019052/publication.txtobserved ea18b8a744c91cc0ff1e6eec63f9bc7a...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. |
|---|