OT-2026-000018946
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000018946) never changes.
Identity and time
| Publication number | OT-2026-000018946 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7a13-94fb-b5e89ca83e0c · 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-2026-000018946 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c24d1a25cf1f9dc36805d709573be2ba79010ccfc5fa0c82422599feaa32f6f |
|---|---|
| Markdown | ff3ad6ec85f34f0d5ad0f74f5c1778cd20688e8fef91c0ac8cec4060e37970e5 |
| Publication page | f74d8b5889ed74e02b7a21a16ab0e449701620bc5a473d47f42f45c93dfdb510 |
| Manifest | d35fc809197c4537b1d661709fe3d8345921b16be6f95eb71eb51ca4d3b1afdc |
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 | yrcWcF14dmngTkQu7mUFu7+b6gQvWUjXxZ328DYRl6cOJNHVj65IkYq0jq9Do+EgdONLyyVjUAfK808yB2w2Dw== |
| 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
| 2026-09-17T11:59:36.913342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018946observed f74d8b5889ed74e02b7a21a16ab0e449...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:36.894307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018946/manifest.jsonobserved d35fc809197c4537b1d661709fe3d834...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:36.874233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018946/publication.mdobserved ff3ad6ec85f34f0d5ad0f74f5c1778cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:36.854525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018946/publication.txtobserved 6c24d1a25cf1f9dc36805d709573be2b...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. |
|---|