OT-2026-000044932
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, pulsed 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-2026-000044932) never changes.
Identity and time
| Publication number | OT-2026-000044932 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911c-7230-b316-1db712caca91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044932 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0c26c1be90223842b3630eb75fab35a3cba2b638af374cda944168ce8f5f879 |
|---|---|
| Markdown | 590a27fc0914326d2b385e632b9fb4ba411836070803e0d0833ff783d067909f |
| Publication page | 161512b5d3935b05a35de36673a4b5617e0f6059e1d54bdf4da1a2895283662c |
| Manifest | 8e3071b0c02e931ef54591195285ec58e2cc596a3ad1a90e2603e1989792a08a |
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 | NZbgG3gJSGYoDTjjOtq9jzC+4zonnevakmGB0RWeWb/PN3Ly214PXqTocrs3sTs65bqYGZe1uh30rKkY3k5cCQ== |
| 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
| 2026-09-17T11:11:36.420566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044932observed 161512b5d3935b05a35de36673a4b561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:36.402191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044932/manifest.jsonobserved 8e3071b0c02e931ef54591195285ec58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:36.384967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044932/publication.mdobserved 590a27fc0914326d2b385e632b9fb4ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:36.366692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044932/publication.txtobserved c0c26c1be90223842b3630eb75fab35a...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. |
|---|