OT-2026-000004186
Publication integrity record
Bellows cup vacuum gripper, two zone face, four 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-2026-000004186) never changes.
Identity and time
| Publication number | OT-2026-000004186 · never reused |
|---|---|
| Internal UUID | 01a0a911-16a9-7137-86c7-f8d29cee3942 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:14:24.556025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004186 |
| Status | PUBLIC |
Content hashes
| Canonical text | a10fe282afe95bdc444e0a07ed944254a639b5226bb1ab6c377c8b8720cad9e4 |
|---|---|
| Markdown | 81344b0969f77f3f4f8b5f7fee8afd88709e31cd80fdadba41cae4e6b47abd5e |
| Publication page | d37e59fb383fd62b6a659c593366a228f429f2919eddeca66f4e381cf8f21742 |
| Manifest | a63de420735a535a4096f1f755b42513ef86231416c068d7e28b036e6f0ea973 |
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 | ZxKNTQOnNz/Vf+adxFtn4goCByJrwfpoX4GIJsJp4Bd2wDY5kPTdkC/9YqZth93rQJjiSFmRQsegxE+otbOcDA== |
| 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
| 2026-09-16T07:20:26.462849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004186observed d37e59fb383fd62b6a659c593366a228...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:26.450125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004186/manifest.jsonobserved a63de420735a535a4096f1f755b42513...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:26.435147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004186/publication.mdobserved 81344b0969f77f3f4f8b5f7fee8afd88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:26.420376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004186/publication.txtobserved a10fe282afe95bdc444e0a07ed944254...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. |
|---|