OT-2026-000022071
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000022071) never changes.
Identity and time
| Publication number | OT-2026-000022071 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-7484-b550-2285d335ea83 · 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-2026-000022071 |
| Status | PUBLIC |
Content hashes
| Canonical text | f798c0eea1ee74aa8a89f27cf336d70ebc9266b478674b3cf336850b2bf70c7f |
|---|---|
| Markdown | 648f5e931d1306fdcecd3640e1d3a6857a5c0d80dd0e731592ad30a985bffa14 |
| Publication page | d16d4092a1e8884b1488c1d663c3b65f8e09e697c60e6a78900db0ab29c92b91 |
| Manifest | 00766a8eb7125442312180c91a178526a0aea123f8c226850d75f806bffd2960 |
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 | j01QrmoRpZh3oZAbIdtosB5gj/S/8mMlAfiK899dk94rQ+gYSZvVNpAJPOU32daBaE4pfG0yn9mtVZ6+DzVnBA== |
| 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
| 2026-09-17T11:54:45.989263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022071observed d16d4092a1e8884b1488c1d663c3b65f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:45.969927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022071/manifest.jsonobserved 00766a8eb7125442312180c91a178526...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:45.952548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022071/publication.mdobserved 648f5e931d1306fdcecd3640e1d3a685...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:45.934222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022071/publication.txtobserved f798c0eea1ee74aa8a89f27cf336d70e...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. |
|---|