OT-2026-000031392
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000031392) never changes.
Identity and time
| Publication number | OT-2026-000031392 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7aad-be24-4b1a877a53f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031392 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c33d53693c4d642147fa369986518ea43dc559ab81edadbed23201be59bac86 |
|---|---|
| Markdown | 23dc4c6c188fbe3b25b60250f5bc1612b9f6f1b335a67c29c65fe9c55c8e1a38 |
| Publication page | c2f267cb7fd2de473ae1eacd9a33ca3e22b091aedc6d636688ad7e3cd451c5bc |
| Manifest | 6ced02e0bd7ce0d66522f707c5a86ba6f3b7c2ee10959721c696c07084a29406 |
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 | FwoOawaLEDghkqPWAvDyCt97jGH2h1C5wNpxcCuRkvOvuSWLPoHlb1a2nHPA+ALnhzQTLWrGqgrNKyALacyAAg== |
| 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
| 2026-09-17T11:36:06.146236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031392observed c2f267cb7fd2de473ae1eacd9a33ca3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:06.128298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031392/manifest.jsonobserved 6ced02e0bd7ce0d66522f707c5a86ba6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:06.110612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031392/publication.mdobserved 23dc4c6c188fbe3b25b60250f5bc1612...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:06.091314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031392/publication.txtobserved 9c33d53693c4d642147fa369986518ea...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. |
|---|