OT-2026-000014272
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, pulsed blow-off before set-down
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-2026-000014272) never changes.
Identity and time
| Publication number | OT-2026-000014272 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b279-79d6-952b-5a0d57305711 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014272 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0352d6ac0672b0f6bff7a4d28d84f5a0e273685f64f618f93ce5889fae28deb4 |
|---|---|
| Markdown | 2266d10ad8a3b3033597e716d0303172492ef009e66006139b837f3845fb34f9 |
| Publication page | b056c7fa55d992fbe0444cd4029e449f87c2daeeeafd1706e87ff25ecbc6a78a |
| Manifest | de62dfbf7c6db7cd447970d4ac00fa1f900ad4995c47290d44bef412ba3d5ff0 |
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 | jr7kX+9LeMDvgfukrS0cWuVtT1U7y8EEhQ0YqVtIxlL8dBf11CCsxfjTZRPL8fOfM4jhbPNfBFiCo+H6r8iCBQ== |
| 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
| 2026-09-17T12:07:29.012136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014272observed b056c7fa55d992fbe0444cd4029e449f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:28.992852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014272/manifest.jsonobserved de62dfbf7c6db7cd447970d4ac00fa1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:28.972784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014272/publication.mdobserved 2266d10ad8a3b3033597e716d0303172...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:28.950923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014272/publication.txtobserved 0352d6ac0672b0f6bff7a4d28d84f5a0...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. |
|---|