OT-2026-000067188
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000067188) never changes.
Identity and time
| Publication number | OT-2026-000067188 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-726e-a08b-aac9ee5ca5ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067188 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae009a34a312e0ed06e148eac6e2ee940ddbf0c8445ab90d32e0d2310426f0a8 |
|---|---|
| Markdown | fa4889d13a9d2220bf751e2929a7efa26b3080d2c49c92d4d65414839c592bc2 |
| Publication page | c371dd6d23bf877120516ede3c3b4abca1b463aab16be83111f815c400026f5e |
| Manifest | 25e4773df38fcead82eb8d8ccddc2829347b3930227404085340e2bbfb128af7 |
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 | ynil79qxtr3BVzkLQxA7wbjYAn93yGlCjdP2zWwiTc9m/3lJsfIZ9oXZ0eIFcCNeh73FT6yVjAE/P+mP5mYmBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:32:28.387773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067188observed c371dd6d23bf877120516ede3c3b4abc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:28.371590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067188/manifest.jsonobserved 25e4773df38fcead82eb8d8ccddc2829...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:28.354122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067188/publication.mdobserved fa4889d13a9d2220bf751e2929a7efa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:28.337329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067188/publication.txtobserved ae009a34a312e0ed06e148eac6e2ee94...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. |
|---|