OT-2026-000038184
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000038184) never changes.
Identity and time
| Publication number | OT-2026-000038184 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d50-7541-a216-8d3a23301c55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038184 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc45a5848d02b550eaa065f66538a1a4fcfe6cc7a7f8dfdc41c80ae134440631 |
|---|---|
| Markdown | 7b6a66757c2c1eefb804d10c7486c5c8df902f609f2c95158973fe10f7b01e08 |
| Publication page | df333f141bf81335f0ec3ae30a11a18f6fa7782009ca5b15ad9d459426268ee5 |
| Manifest | e105d3fdf937fd9a9217c5843fb164452c2aff0632d5ba3b5daac0692b5015df |
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 | vCKkFGwJFNPhRfsiWYTDGhx6vhILneXjz+UwpXK5MEYHJGrtqQCbEHUiCMMcUjpUpLHTf7h8/5B75L11IJoPBQ== |
| 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
| 2026-09-17T11:22:18.607626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038184observed df333f141bf81335f0ec3ae30a11a18f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:18.591476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038184/manifest.jsonobserved e105d3fdf937fd9a9217c5843fb16445...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:18.573606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038184/publication.mdobserved 7b6a66757c2c1eefb804d10c7486c5c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:18.554865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038184/publication.txtobserved fc45a5848d02b550eaa065f66538a1a4...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. |
|---|