OT-2026-000019145
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000019145) never changes.
Identity and time
| Publication number | OT-2026-000019145 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7525-b816-a5ac77e559d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019145 |
| Status | PUBLIC |
Content hashes
| Canonical text | db8de627b38a59e17f0f02ff4e4e9f23138c12c5bb354c1b01157111713f1c7a |
|---|---|
| Markdown | c9586cb05478a0315428daa92773f421528975d750cb6810f93b745933414069 |
| Publication page | b2e694c508794ce39673b31920e6db5ee7c7467b326279ef54a04649ce2b9f21 |
| Manifest | 5534c90c674e4d998e556162fd76572404220a6346e290f9c3307250ce4db310 |
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 | 1EX25vltKNHu1n4FwbLYb50DWcRxKlacG8PH6FkKSS5LmFrTw1Yg4dtl8LoXp81+2+c4gr7L/e5/e6Y3DCeKAA== |
| 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
| 2026-09-17T11:58:27.325873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019145observed b2e694c508794ce39673b31920e6db5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:27.307912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019145/manifest.jsonobserved 5534c90c674e4d998e556162fd765724...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:27.289000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019145/publication.mdobserved c9586cb05478a0315428daa92773f421...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:27.272310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019145/publication.txtobserved db8de627b38a59e17f0f02ff4e4e9f23...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. |
|---|