OT-2026-000003870
Publication integrity record
Bellows cup vacuum gripper, two zone face, two 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-2026-000003870) never changes.
Identity and time
| Publication number | OT-2026-000003870 · never reused |
|---|---|
| Internal UUID | 01a0a90b-4f0d-797e-b97f-051f6ac2f14d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:05.776887Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003870 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8712b8a6eeba7a4f26c8f2cf179683217fea4c2ec305b4acc0878231604fb4a6 |
|---|---|
| Markdown | a407360ecf2e94583fe6ddf3554448d555983161263771a9f3897aba9dbe29ee |
| Publication page | bc776895eb11c42d620d735e5ba22b8c3eaa3df62e609f7729ae4398f0895204 |
| Manifest | a4a6150b2b6aed886045b4103d073cda1be82973da44688cec053e2f7b758c74 |
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 | P6sWYoVebcYAhAPqQQD5UZzkrS8yL0Od5EpUcgSdWjRG0khmzOqHoLSK53RhzzOyYW0gJ+55Bx11zOV098nrAg== |
| 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
| 2026-09-16T07:10:15.409612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003870observed bc776895eb11c42d620d735e5ba22b8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:15.391928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003870/manifest.jsonobserved a4a6150b2b6aed886045b4103d073cda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:15.374472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003870/publication.mdobserved a407360ecf2e94583fe6ddf3554448d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:15.358358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003870/publication.txtobserved 8712b8a6eeba7a4f26c8f2cf17968321...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. |
|---|