OT-2026-000004106
Publication integrity record
Bellows cup vacuum gripper, three outlet manifold, ejector fed, pressure verified
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-2026-000004106) never changes.
Identity and time
| Publication number | OT-2026-000004106 · never reused |
|---|---|
| Internal UUID | 01a0a90e-c993-743f-81df-aa33a9b907e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:11:53.750323Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004106 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a73b0d3168e10ebca66c6f317cc011690a3c2fe48ede5529b4949e55c2f2923 |
|---|---|
| Markdown | bf877aaa1e347f67adc222f3d974f74bbe077c1b322c59f70fe08dd5290e3d60 |
| Publication page | d11e193bbaef9cdd069acae97c0d5d3dd2ddc493c451f18ea9c66e7f7b1842df |
| Manifest | 20b085ab2a3bc37000935a619ac5ea9fdbc6ce805a0010b32fdf17fe4c55dc07 |
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 | vRZ2kF/rPzoX//cUajPTb9EW/6m27t6rolbSWP2/y9VIKm4HHhvyQ1YXjBBKzOlXIABjatSOgF4rG9n4AyRrBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:20:35.903817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004106observed d11e193bbaef9cdd069acae97c0d5d3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:35.891543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004106/manifest.jsonobserved 20b085ab2a3bc37000935a619ac5ea9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:35.877193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004106/publication.mdobserved bf877aaa1e347f67adc222f3d974f74b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:35.739698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004106/publication.txtobserved 6a73b0d3168e10ebca66c6f317cc0116...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. |
|---|