OT-2026-000019060
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold 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-2026-000019060) never changes.
Identity and time
| Publication number | OT-2026-000019060 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7107-8d10-dcbe54cd8cfa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019060 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08862650a87d36af868b9e74e284fdae30996a13770a631d4b02ea0aba340391 |
|---|---|
| Markdown | b6b9c0f00d03f66e16a4f46de21f217e7c3ed61e034effff95e0d5ee39af2eb6 |
| Publication page | 3a3495d034aafc64853982919bee238e55e19441aac8016d0c767fc63ddd01d0 |
| Manifest | fe91de11616edd70d78cccb2d52483a31d338dec98e047407afebc13646f37f5 |
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 | CjXxM2C8uVMcKwt/3JBrWvBxnr8zTpdzqKWaslbrE+HhdDLpDmpEmlx2dbRXubRyKUlaWErO5hfEVVx5fb+YDA== |
| 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
| 2026-09-17T11:59:45.487709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019060observed 3a3495d034aafc64853982919bee238e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:45.470124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019060/manifest.jsonobserved fe91de11616edd70d78cccb2d52483a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:45.452483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019060/publication.mdobserved b6b9c0f00d03f66e16a4f46de21f217e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:45.434051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019060/publication.txtobserved 08862650a87d36af868b9e74e284fdae...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. |
|---|