OT-2026-000004359
Publication integrity record
Porous face vacuum gripper, three zone face, two outlet manifold, two stage ejector
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-2026-000004359) never changes.
Identity and time
| Publication number | OT-2026-000004359 · never reused |
|---|---|
| Internal UUID | 01a0a915-1c55-759d-aff2-153946dc46b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:18:48.151630Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004359 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae5432a49cbe1b73281e6c51c95ea42d16422a24907f71ed539b4e5b03a32d78 |
|---|---|
| Markdown | 42384e21f78d339919eda64ab62ebf8aba8a7161487951ce452b9f8336d5f70a |
| Publication page | a2d11f4b525777fb9fc5cbb3e40ccd0adcde51f602e09d67ef1abc046e4dc68d |
| Manifest | b727eaf53718c0703382fbec3f353f951ccb361a5a51d3cb1d04eee3e3ba1ac4 |
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 | QvPWIyMHo5t3tK2Ch4XVWsfJw3B8p5f01S1mJentSVdBwyJJaxQxnp2+53/0oARFYC0Q1VEUaffGPFPXnGBgDA== |
| 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
| 2026-09-16T07:20:06.884141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004359observed a2d11f4b525777fb9fc5cbb3e40ccd0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:06.870013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004359/manifest.jsonobserved b727eaf53718c0703382fbec3f353f95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:06.734322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004359/publication.mdobserved 42384e21f78d339919eda64ab62ebf8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:06.719836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004359/publication.txtobserved ae5432a49cbe1b73281e6c51c95ea42d...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. |
|---|