OT-2026-000026165
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000026165) never changes.
Identity and time
| Publication number | OT-2026-000026165 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-751e-b86a-8d2a91df2220 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026165 |
| Status | PUBLIC |
Content hashes
| Canonical text | 548a0ce78495de3b025785b908fe9016f2752d3dbd682e4ac359bf10e899bf8b |
|---|---|
| Markdown | f42979fed820c1e1aad6c294167efb74091f8eea865d758912cbe1cb24fb8f26 |
| Publication page | 29fa67a5fb6c5c16cb4488c5c831672e27325a5b688fd7b3994f52a5dc6450b5 |
| Manifest | 6c2730d058e79c2654aba1a8753257041c79e2dfd3d8ec4c0b2b84c8c5e46ee2 |
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 | Fc8PX4dZZ1IQT30EmE53/t4IttSvLlSlPSOHcyunF6H8OHv3Tn88IywSsjeOcXBgmHCW/ZenRtU0frz6RCuxAg== |
| 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
| 2026-09-17T11:46:40.544957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026165observed 29fa67a5fb6c5c16cb4488c5c831672e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:40.522987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026165/manifest.jsonobserved 6c2730d058e79c2654aba1a875325704...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:40.505968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026165/publication.mdobserved f42979fed820c1e1aad6c294167efb74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:40.490478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026165/publication.txtobserved 548a0ce78495de3b025785b908fe9016...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. |
|---|