OT-2026-000018568
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000018568) never changes.
Identity and time
| Publication number | OT-2026-000018568 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48b-7786-a791-6afd83a72387 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018568 |
| Status | PUBLIC |
Content hashes
| Canonical text | d968db47a15a56c20c465550c91f06185317e8dda0ab1e0eba16e55ff3cab4e8 |
|---|---|
| Markdown | 5fe4c212191644c6adc2fba24f284faf238cc35fda37ed7cde5ef18a68e3d775 |
| Publication page | 864a897fc7a4b85af24f628b30f078a74b64ab52de60f3e95ef1ebe1d8541a65 |
| Manifest | f9b1039a244f31ff99f13fa6db85de4b8f93f0295b602d2745a19a9d50061a85 |
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 | QlsTRS/Ta/X4k67F3MCua1A6kIYsLEz+B/8BWd2AR/T/lLrmEteIu59YGqlXvy2FfSuLRM75Q1AXrPo6JFLZCw== |
| 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
| 2026-09-17T12:01:22.194492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018568observed 864a897fc7a4b85af24f628b30f078a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:22.177738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018568/manifest.jsonobserved f9b1039a244f31ff99f13fa6db85de4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:22.161365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018568/publication.mdobserved 5fe4c212191644c6adc2fba24f284faf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:22.144485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018568/publication.txtobserved d968db47a15a56c20c465550c91f0618...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. |
|---|