OT-2026-000025537
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000025537) never changes.
Identity and time
| Publication number | OT-2026-000025537 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-7935-9e22-a0516fb99fec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025537 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58fb3cc2678cde2dccf66230ac14f5a5ea73e6f99060d6592b362d0def008ed8 |
|---|---|
| Markdown | 737451ac7c8b7aa0004437e0df2454c87687573385c250188ea74c515d3c8572 |
| Publication page | 7e7e5b84b0461b8a0f3591da382ffa20a43b3b7eeb6c138e219ae49274d98406 |
| Manifest | 6bf4bf2baccba810e027a7d3216f4618fdcca090766f6f2dc76a2f133010c95f |
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 | 9XFJ/yzP2/kjZSX8jYPNqioFuo00PJR54xjF9uu7hiAa+zOfPBnkyUv5erFwCwm7T6ncy3FjGgOnKwWVh5iuBA== |
| 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
| 2026-09-17T11:47:41.026087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025537observed 7e7e5b84b0461b8a0f3591da382ffa20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:41.007940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025537/manifest.jsonobserved 6bf4bf2baccba810e027a7d3216f4618...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:40.988063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025537/publication.mdobserved 737451ac7c8b7aa0004437e0df2454c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:40.969409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025537/publication.txtobserved 58fb3cc2678cde2dccf66230ac14f5a5...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. |
|---|