OT-2026-000015509
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000015509) never changes.
Identity and time
| Publication number | OT-2026-000015509 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-71c3-b6cf-ac504844e36d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015509 |
| Status | PUBLIC |
Content hashes
| Canonical text | 369ebfd79ce6704df40c7a03d8e8821c7612069100fb8c0348ad39fcea4f7337 |
|---|---|
| Markdown | d83667cc6ec776ca310a19580b44ba66e17db5a12059ea52bd3f5bc6269f6cce |
| Publication page | 67e01c3b504882138fca1bea524bd3a970d43d41bfedc05382b8a58f0bec02e8 |
| Manifest | d6b2896d50965bb1622f2e91ab40a228bc45457415ff286cf63402be9b40edeb |
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 | NIikaXqWcGWE1hBkjy+PjJyV8hhDDqMFghVtt0zOXXgY1GKcSZVjg7PTlm953u00KHUfCCysti7HKe5hfU9hAQ== |
| 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
| 2026-09-17T12:06:16.733814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015509observed 67e01c3b504882138fca1bea524bd3a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:16.715066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015509/manifest.jsonobserved d6b2896d50965bb1622f2e91ab40a228...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:16.694562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015509/publication.mdobserved d83667cc6ec776ca310a19580b44ba66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:16.674598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015509/publication.txtobserved 369ebfd79ce6704df40c7a03d8e8821c...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. |
|---|