OT-2026-000037409
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000037409) never changes.
Identity and time
| Publication number | OT-2026-000037409 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-78c1-ba66-c2af80af51d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037409 |
| Status | PUBLIC |
Content hashes
| Canonical text | e14d25a21adb7c04a17fb173a18a5cea2bff8caeb9a1d3d422ade0e0ca894f28 |
|---|---|
| Markdown | 76c74ed9650e787f92d391b1b39dafcfaed85c482bc53d5b851e97b34ce6c143 |
| Publication page | e36b6bd2072845b21b0ac4fba64eee93a7620fb935a2ddb2c1e8a6e6bd70f661 |
| Manifest | e403539584594716f519e0017ad71c883ec043d2e3e746b7e2021c813638dee9 |
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 | 9npIqv0EeYqCZg56PACmTVxEtXprcoU7kwwx6fQ0Hzd8gWp89AZ7wYLbVutgrxHKa2yv0+dDs9jdQRT1nJNADA== |
| 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
| 2026-09-17T11:23:50.426124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037409observed e36b6bd2072845b21b0ac4fba64eee93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:50.407944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037409/manifest.jsonobserved e403539584594716f519e0017ad71c88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:50.391033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037409/publication.mdobserved 76c74ed9650e787f92d391b1b39dafcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:50.372639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037409/publication.txtobserved e14d25a21adb7c04a17fb173a18a5cea...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. |
|---|