OT-2026-000016842
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000016842) never changes.
Identity and time
| Publication number | OT-2026-000016842 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-720b-9a26-810dea7d1762 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016842 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9e419e1e7fcab8a1f37d8b6b92ff50f77207c5828bd851ae86ba45078e0ea75 |
|---|---|
| Markdown | 125e51fb317cbb1f3376515f0c77879200a3cc300d65fd6041eeeff8ff161092 |
| Publication page | cc69a1694c9a2ff440d1280e06d2b2c93225fd207c2cfc49f72b8ceb646c0829 |
| Manifest | 5c40e5cc73cc07bdadb8e7eafd3e5c0cee06c0d07935cd1d0c0a1c146bf60e3f |
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 | vfNqYPj3SyR2j3XPeae5PEjnwR0uwhRqFW493YIyabJe2QMfbSrr3E45USoI9cQK4hVuAzKzg/fMglLFQbumBg== |
| 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
| 2026-09-17T12:03:06.236594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016842observed cc69a1694c9a2ff440d1280e06d2b2c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:06.218275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016842/manifest.jsonobserved 5c40e5cc73cc07bdadb8e7eafd3e5c0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:06.199306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016842/publication.mdobserved 125e51fb317cbb1f3376515f0c778792...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:06.181497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016842/publication.txtobserved e9e419e1e7fcab8a1f37d8b6b92ff50f...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. |
|---|