OT-2026-000072201
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000072201) never changes.
Identity and time
| Publication number | OT-2026-000072201 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7af1-a29e-00d519f7fbb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072201 |
| Status | PUBLIC |
Content hashes
| Canonical text | f19a78b114ef5f8db299b1b9573c06b24d4209a9cec80773913b5d67da91616e |
|---|---|
| Markdown | bf6111061631b23b09bd6108c169df97a746433c83680f208f9581d09ba3929f |
| Publication page | 713bf7ba1e5ba6c0e3e87f479b09976b98c44230d78fcc2b26e0bfb0a6a43111 |
| Manifest | 71508add3d89f0c6eb8213f52efb06ab8e570a55228303398ba655c37a84458c |
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 | CrWJTsQ+wRX7egVvefPQvqMv9zTMIRLjbfvwNZBn7EiMcIR0t3x6MxW0q4mjfQNdu5dk3hEkJmOgSzgXP/lVAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:18.164912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072201observed 713bf7ba1e5ba6c0e3e87f479b09976b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:18.148031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072201/manifest.jsonobserved 71508add3d89f0c6eb8213f52efb06ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:18.130520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072201/publication.mdobserved bf6111061631b23b09bd6108c169df97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:18.111642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072201/publication.txtobserved f19a78b114ef5f8db299b1b9573c06b2...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. |
|---|