OT-2026-000038462
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000038462) never changes.
Identity and time
| Publication number | OT-2026-000038462 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-729b-b070-26dbac562323 · 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-2026-000038462 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2aa19afafc69f86e91c20cc49e3df223fa00ab96d8f282a15816cd18a9a366b5 |
|---|---|
| Markdown | b007a7ef82a675c5763bd0b63b211c4b181e4a6395cdba88e5cf11c559f0a5fa |
| Publication page | f73cfbef82ba4654fdd10ab942aa458378527e3dd70b1491b86a36541bd334e6 |
| Manifest | 1ad0edbb430efdb84df0334fa386cf2ec8fb4015172e79c28c41157d08accc5a |
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 | Dxk9dRUOekom2PK8rzGLTierCP61j3M28Tc7MoM3KtFth8vM/qT2GaEuQ9tCNlSc5LFRwzL304bEOriJ8QMWBg== |
| 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
| 2026-09-17T11:22:41.833898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038462observed f73cfbef82ba4654fdd10ab942aa4583...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:41.815820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038462/manifest.jsonobserved 1ad0edbb430efdb84df0334fa386cf2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:41.797673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038462/publication.mdobserved b007a7ef82a675c5763bd0b63b211c4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:41.782061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038462/publication.txtobserved 2aa19afafc69f86e91c20cc49e3df223...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. |
|---|