OT-2026-000005946
Publication integrity record
Porous face vacuum gripper, common isolation valve, two outlet manifold, ejector fed, closed cell
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-2026-000005946) never changes.
Identity and time
| Publication number | OT-2026-000005946 · never reused |
|---|---|
| Internal UUID | 01a0a94a-1536-723a-9ff5-e255531421df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:16:39.737154Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005946 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1980a8fc9a220b522df9e1a7d50504395b94b73eaeffbc8c07200f4b66480018 |
|---|---|
| Markdown | fa115ff2ec0140b1421097fece73e0c739ba88facec449bb825e778757164694 |
| Publication page | 0fd220c280265e447faa89a2026cafb0955eceb5e1db4617f271f21c93584dac |
| Manifest | 259304ef3e6608fd52a26a92b76f40e136f2a3be82319b6380ccb2568ff47d6a |
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 | 8LN/TZ+/hbpw2v1jNJSDFLR57G4HiJ6s7LNR/NGqy2kCOy3nL6mb+eN4DW+1RDbpuK1rdTCTCm6+r4NQrg5OBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:14.220084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005946observed 0fd220c280265e447faa89a2026cafb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:14.207138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005946/manifest.jsonobserved 259304ef3e6608fd52a26a92b76f40e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:14.193370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005946/publication.mdobserved fa115ff2ec0140b1421097fece73e0c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:14.178869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005946/publication.txtobserved 1980a8fc9a220b522df9e1a7d5050439...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. |
|---|