OT-2026-000019400
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-2026-000019400) never changes.
Identity and time
| Publication number | OT-2026-000019400 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-7769-b26c-401102d38959 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019400 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b2e3e13ccd521f0e7541afe29b9200462b3097182cda81894e93b0df88c0a24 |
|---|---|
| Markdown | ae5ded34b19f69d9653416f462ad71a1013a39b84a5922d7bcfdf945a6e67023 |
| Publication page | c59602c433700733aeb382cade0be874b408b919e4f218c70d5e0e7cb6ae7205 |
| Manifest | dfc219f493631ed26b2ea663ca47cfc907433d505c93b81649ba1b3d22e99c83 |
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 | 5PfxqV4BRoM4LFge7eDunywhjAAUPGZabgIOpfeDGtIrI3xdzUA1/Ql80ruCX8WoWrKAJQoEFo4nDdycpSuRCw== |
| 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
| 2026-09-17T11:58:47.172557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019400observed c59602c433700733aeb382cade0be874...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:47.151004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019400/manifest.jsonobserved dfc219f493631ed26b2ea663ca47cfc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:47.133727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019400/publication.mdobserved ae5ded34b19f69d9653416f462ad71a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:47.113894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019400/publication.txtobserved 3b2e3e13ccd521f0e7541afe29b92004...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. |
|---|