OT-2026-000017435
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pulsed blow-off before set-down
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-2026-000017435) never changes.
Identity and time
| Publication number | OT-2026-000017435 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-78e1-8a71-02c6d22b6e3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017435 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c4bd4799f5371f1d105afdd653a3413a63bb9e74f5fb08b8635e97c00b1d802 |
|---|---|
| Markdown | f5318b66fb2fcea797626f50cdd9210aaf3b7ca33a016c17279143257bc5a323 |
| Publication page | 61a1c74df5befd01eff80a028a6ff15ad4863e190cd190c6cd55d89b6cf7dd8b |
| Manifest | 70f96fcf09254f38fb36d972eaabbb2a672fe13d73a328c1102173d55b946f81 |
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 | 4R87z9u53ziqm/rNxVFCPhqZ7SFXXQVQco8cPS0pgDrQtcRBJmJR9z6By+aaVJo+JkZs+b09VWezgtLwZWHUAA== |
| 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
| 2026-09-17T12:02:34.111729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017435observed 61a1c74df5befd01eff80a028a6ff15a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:34.094614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017435/manifest.jsonobserved 70f96fcf09254f38fb36d972eaabbb2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:34.077156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017435/publication.mdobserved f5318b66fb2fcea797626f50cdd9210a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:34.060258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017435/publication.txtobserved 5c4bd4799f5371f1d105afdd653a3413...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. |
|---|