OT-2026-000022093
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000022093) never changes.
Identity and time
| Publication number | OT-2026-000022093 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-71c8-897c-5b53ba68aa5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022093 |
| Status | PUBLIC |
Content hashes
| Canonical text | efe8ddae20174b824979bd95ce7ae2752f56485186c3174156c79db97cf4af11 |
|---|---|
| Markdown | d869909005a0c2a8363fc564906476ffe49685104d03f56292e9d29df1005966 |
| Publication page | ee4f555d01b649aa59a7b256896d9f1746749f1ab28eba40e69202cf1ca12328 |
| Manifest | 3f9cac7245a4d7c3ae57b7c85a8548fa19b41d25735f02c171d3a44f895b49d3 |
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 | W3zkLM5Br03N7D2T36mpjL6n/P5rY0MDmMx8RVvI8Rqo2Ndy6shofquEhD/mi+tAhAsRHX9Ic7/hrRhdzqdXBQ== |
| 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
| 2026-09-17T11:54:06.597444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022093observed ee4f555d01b649aa59a7b256896d9f17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:06.578978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022093/manifest.jsonobserved 3f9cac7245a4d7c3ae57b7c85a8548fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:06.562949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022093/publication.mdobserved d869909005a0c2a8363fc564906476ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:06.547844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022093/publication.txtobserved efe8ddae20174b824979bd95ce7ae275...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. |
|---|