OT-2026-000031495
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000031495) never changes.
Identity and time
| Publication number | OT-2026-000031495 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-718e-8ab9-497f1a4a617c · 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-2026-000031495 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72d739c6e9d1d037bd8701526e987a07d3c28214a0262c9db1a45c2a3dfe7b73 |
|---|---|
| Markdown | ca5fa41c5f0f98289248d8c5b64c4c875d301c19f812e6ab89a3a1262d862ac1 |
| Publication page | cb196c6f99ad77f2538f8bb5cd8d22010f9b8336b470f616d5481c22b1affe41 |
| Manifest | 047a9683638d75e5eae790d61cd8444031ebd6e8242c47cc3a53ea41fc80cf93 |
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 | QLWO54WK6Xy6DtAGHj/kAmQh/yFJu8iUleIL7YBaOrxPqaEoccL8iK6alwqyjCT9lAT+UvVDblE57qGcHtBFCw== |
| 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
| 2026-09-17T11:36:19.421092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031495observed cb196c6f99ad77f2538f8bb5cd8d2201...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:19.404648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031495/manifest.jsonobserved 047a9683638d75e5eae790d61cd84440...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:19.385966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031495/publication.mdobserved ca5fa41c5f0f98289248d8c5b64c4c87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:19.367201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031495/publication.txtobserved 72d739c6e9d1d037bd8701526e987a07...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. |
|---|