OT-2026-000004096
Publication integrity record
Porous face vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000004096) never changes.
Identity and time
| Publication number | OT-2026-000004096 · never reused |
|---|---|
| Internal UUID | 01a0a90e-a0be-775f-8b1c-db40d06ca1a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:11:43.297737Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004096 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13778ef9fff34921b2c22aea87d190fc94abbe08c5fce18eadad780b208f5c9f |
|---|---|
| Markdown | 4153bf2e3cd3b20642439e9cc6e13d8db448713932bd4e695278c9a3dc6a1f64 |
| Publication page | c0ec729c0449a3f793aa761b95180cdfd7be0f2f70644e610476d783934bf2ba |
| Manifest | 55b28f4d4e4cc26d545739edc1950d42ee230ae300096244e081944e4ae75ff0 |
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 | ZoajYMd0b2l8Eh62aue2a6vDFX6n6OH2XFmPh7q60f41hreM7LCNEU/8b0CMRKFUAECuCGtebFG8AsDw0V3HCw== |
| 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
| 2026-09-16T07:20:36.938097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004096observed c0ec729c0449a3f793aa761b95180cdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:36.924493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004096/manifest.jsonobserved 55b28f4d4e4cc26d545739edc1950d42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:36.910580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004096/publication.mdobserved 4153bf2e3cd3b20642439e9cc6e13d8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:36.895467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004096/publication.txtobserved 13778ef9fff34921b2c22aea87d190fc...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. |
|---|