OT-2026-000022061
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum 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-2026-000022061) never changes.
Identity and time
| Publication number | OT-2026-000022061 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-7b44-bd5b-aca6a4d5535a · 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-2026-000022061 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4ff3ca2376b1fb9bd46fc309f7d3508108e91a34f68ffb3515ffdb092f2a9ae |
|---|---|
| Markdown | defaf974993cc648457d4c61afb5b5741d74c04db5f0d890908a36411ee41efd |
| Publication page | 8e927a892fa3ae2bb0357f43c6c7235c23e654786c0400a9bf5b020d34cd0781 |
| Manifest | 4e326efd16d42bf87c7e6ae31bfbfcab59ca8c2bf70a494cad6e0227b161b7c0 |
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 | C2sKLy3CDpaV5WjQJo7cDYi4fEf2h172u80UA3mcTaJrBzVr1LexhMIOomTjX2QQmAF13s2KMJ/PkcdD/qcbBQ== |
| 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
| 2026-09-17T11:54:45.349860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022061observed 8e927a892fa3ae2bb0357f43c6c7235c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:45.332374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022061/manifest.jsonobserved 4e326efd16d42bf87c7e6ae31bfbfcab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:45.313710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022061/publication.mdobserved defaf974993cc648457d4c61afb5b574...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:45.295491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022061/publication.txtobserved c4ff3ca2376b1fb9bd46fc309f7d3508...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. |
|---|