OT-2026-000018398
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000018398) never changes.
Identity and time
| Publication number | OT-2026-000018398 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-79dc-b6d0-484a837262be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018398 |
| Status | PUBLIC |
Content hashes
| Canonical text | 722838e3932a5b93d04c7ab365027572b594c7a08446eb2801a8dc41eab26ead |
|---|---|
| Markdown | 29eb6539772b7eea6428bdac0571ba088c55cac89b075c2c71c629d715d88235 |
| Publication page | c0f18387a69160ee1cbe015f8c29851c849b107d61d794afd1f90c8c0e144d20 |
| Manifest | e8343de764884c4546b36e87f0de9ab0731a40d10ad1ec3681eb4935f11c7c3b |
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 | 6fRA4/nnYJUBWulmx2y4NJaLHyzmFcMK+pHI+XD7FX+UN5oPGXrir5j5TYRB60iZpmwZH4ipEC35prLxefi7CA== |
| 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
| 2026-09-17T12:01:08.416029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018398observed c0f18387a69160ee1cbe015f8c29851c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:08.398725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018398/manifest.jsonobserved e8343de764884c4546b36e87f0de9ab0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:08.379642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018398/publication.mdobserved 29eb6539772b7eea6428bdac0571ba08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:08.360532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018398/publication.txtobserved 722838e3932a5b93d04c7ab365027572...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. |
|---|