OT-2026-000040193
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed 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-2026-000040193) never changes.
Identity and time
| Publication number | OT-2026-000040193 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26ff-728e-b68b-ef363a642edc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040193 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5955f87e0726b24e0a0947d0d4ec211627fa053e68fa6178b60a41c95d63dd5b |
|---|---|
| Markdown | bfd8e2b099d2a05ac871dd5beeaeac4e25387d236f3074bf1fc42186174bb152 |
| Publication page | 42efbe4bf3e2cb442a174bd29b1d8dc7c6336c278d4ef8c7b6586b8013e754ef |
| Manifest | 39bad413a768f6215a5eeaae048dbef95f10c33fb8500534445b78dffbfe0e05 |
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 | 4E2DORDSb6bu2Q3Xfs5pZKsGJMOsIXEg6XzWGLs/p0XU0AX6v4YElxN7ck/uTWdet5A3ucl7+13IUo9KRZX+CA== |
| 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
| 2026-09-17T11:19:04.536812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040193observed 42efbe4bf3e2cb442a174bd29b1d8dc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:04.522727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040193/manifest.jsonobserved 39bad413a768f6215a5eeaae048dbef9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:04.507034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040193/publication.mdobserved bfd8e2b099d2a05ac871dd5beeaeac4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:04.491225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040193/publication.txtobserved 5955f87e0726b24e0a0947d0d4ec2116...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. |
|---|