OT-2026-000022612
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000022612) never changes.
Identity and time
| Publication number | OT-2026-000022612 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e8-7e9e-a7a6-a5588134bdc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022612 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca42c6e264c3c8250a94d0a71cbd60424f8dc30ab7fdc51dc7b0eb8f158b61f1 |
|---|---|
| Markdown | 187063c8c1aa5501db148421d764f7198900792da54e25e9685ed26be06ae772 |
| Publication page | 8f74f61daf875c8ecd7d337fbf2569ce8d4cc8d06ba9f3924e35a22e70745b89 |
| Manifest | cc3808f0533963ca46e668dd2f0e95bdd9d4d07aee2d445f7c798a04ec5af1f9 |
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 | uXM3gKSmBKGw14lV+dgB7TOY94L1NnKSRn+bAJpCzKqib9i1xIxU+ANjE88ZqcHOHBT/bgHj302qExTfu+c0Dg== |
| 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
| 2026-09-17T11:51:58.975300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022612observed 8f74f61daf875c8ecd7d337fbf2569ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:58.957706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022612/manifest.jsonobserved cc3808f0533963ca46e668dd2f0e95bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:58.942167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022612/publication.mdobserved 187063c8c1aa5501db148421d764f719...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:58.924059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022612/publication.txtobserved ca42c6e264c3c8250a94d0a71cbd6042...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. |
|---|