OT-2026-000042010
Publication integrity record
Foam pad vacuum gripper, two stage ejector, sustained blow-off after 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-2026-000042010) never changes.
Identity and time
| Publication number | OT-2026-000042010 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d6f-7e92-8a50-3925f51570a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042010 |
| Status | PUBLIC |
Content hashes
| Canonical text | dff3e77e9a6c8b0827267f8c5c7d922453462a92c5a428c4b68f389581819b79 |
|---|---|
| Markdown | d5ffc51214473887d99feeecc3bdda4548894ac6cd22aa06dcded08ea15a1182 |
| Publication page | 01bc2e85a5ba12d369ef7ebbbcf851f5072ba57f80109208468d9e1d7d9e9bec |
| Manifest | 5902796a009783692edd4990847ac9f38b05ae09b31dc1a95d516b324916f741 |
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 | JiX+A38uH7DAS3fJNqIT/uWWLbYsOQhSYSTRkYxXYPVN+C4htn5qcjG6Ay7Ls9ciDj0V3CGwiNz7Y3w611sbAg== |
| 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
| 2026-09-17T11:15:30.643037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042010observed 01bc2e85a5ba12d369ef7ebbbcf851f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:30.624126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042010/manifest.jsonobserved 5902796a009783692edd4990847ac9f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:30.604886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042010/publication.mdobserved d5ffc51214473887d99feeecc3bdda45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:30.584550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042010/publication.txtobserved dff3e77e9a6c8b0827267f8c5c7d9224...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. |
|---|