OT-2026-000006019
Publication integrity record
Porous face vacuum gripper, common isolation valve, two outlet manifold, two stage ejector, contact triggered
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-2026-000006019) never changes.
Identity and time
| Publication number | OT-2026-000006019 · never reused |
|---|---|
| Internal UUID | 01a0a94c-7595-7115-8e0e-b2fd13d19086 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:19:15.480334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006019 |
| Status | PUBLIC |
Content hashes
| Canonical text | d215a7de8e6e25acedf02492cfaf666151c11128b521d81856ac1ee9199cdc3a |
|---|---|
| Markdown | 86705722701c07c6e28c1757a223e15420a44954201cf6b0e5d782921abbccb4 |
| Publication page | ab0a754d1ee66c8e3921b324af3925e8bfb6ede7b038e2a34d1ce2ec90414b42 |
| Manifest | 29aee8fdf3899b7ed2aaeb6315e39e9ba69b10fbd7b6141cdc7dc66c1709cf60 |
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 | v6yenIFmdWUm39MIZZsfmystkuwt2+k9eOKX/e7lsqx1FkntHvFNMVDgolxgQ6LM+s7pdjwRtPAb1yQe5DEOCQ== |
| 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
| 2026-09-16T08:20:04.942587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006019observed ab0a754d1ee66c8e3921b324af3925e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:04.930718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006019/manifest.jsonobserved 29aee8fdf3899b7ed2aaeb6315e39e9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:04.918004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006019/publication.mdobserved 86705722701c07c6e28c1757a223e154...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:04.899405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006019/publication.txtobserved d215a7de8e6e25acedf02492cfaf6661...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. |
|---|