OT-2026-000003664
Publication integrity record
Vacuum cup gripper, per zone isolation, four outlet manifold, plant vacuum fed, pressure verified
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-2026-000003664) never changes.
Identity and time
| Publication number | OT-2026-000003664 · never reused |
|---|---|
| Internal UUID | 01a0a90a-adfb-7539-b3d7-f650949defc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:24.542356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003664 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbecda198ede56079a642d55c23eb5f3ab05e004f84652cb4e5fc0100622102c |
|---|---|
| Markdown | 02e03b59f7ab1bb779936560f5db35c0550eb44859b69770a712ad80a2ba281d |
| Publication page | 6e2532d33600727a5d4e5009e678b4b0a126714442544960a80a9f66175de6a2 |
| Manifest | 9c92f989379499f5bbcc78f5ba8fca08bc44ff0e18d7dbaa47898bb1e3a5450a |
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 | WTcfUxi0+zZ06860Ss8uJy/mx39B8GlkRa9lnv4avhnKUjunHBgjiRKF79fY8ew/SC911uVaaYjVnkRlLuk9Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:10:38.197619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003664observed 6e2532d33600727a5d4e5009e678b4b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:38.182521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003664/manifest.jsonobserved 9c92f989379499f5bbcc78f5ba8fca08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:38.165937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003664/publication.mdobserved 02e03b59f7ab1bb779936560f5db35c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:38.148851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003664/publication.txtobserved cbecda198ede56079a642d55c23eb5f3...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. |
|---|