OT-2026-000048905
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000048905) never changes.
Identity and time
| Publication number | OT-2026-000048905 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134b-7988-b172-d6eba93af844 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048905 |
| Status | PUBLIC |
Content hashes
| Canonical text | d528737b8215a07c83b1d6acc7236d44cb79013afa05425d454f974e3d9781de |
|---|---|
| Markdown | b5e5c2b3986bab92c6156e212611730b288ee6d288cf527863cf59d3d7a69d9a |
| Publication page | 5c52f08d376006bf14f3d50cc035fb5927acb7ef0c577bc451b8a78c3649ccbb |
| Manifest | e664715726868fb7236bbc58cfa9f2cebdee5cfc6db1248f31ef5fe3146e26be |
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 | sbN1rVVKZCzrg+0y9xx3xmqBvJB1Pc25OOw5HXsyFq+7FAoLJsN3Jilf+bUak/rhaZL8E9x3A4qvBo2jJ699DA== |
| 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
| 2026-09-17T11:03:04.494979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048905observed 5c52f08d376006bf14f3d50cc035fb59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:04.476050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048905/manifest.jsonobserved e664715726868fb7236bbc58cfa9f2ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:04.457950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048905/publication.mdobserved b5e5c2b3986bab92c6156e212611730b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:04.439432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048905/publication.txtobserved d528737b8215a07c83b1d6acc7236d44...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. |
|---|