OT-2026-000003830
Publication integrity record
Bellows cup vacuum gripper, four zone face, common isolation valve, 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-2026-000003830) never changes.
Identity and time
| Publication number | OT-2026-000003830 · never reused |
|---|---|
| Internal UUID | 01a0a90b-2f6d-7340-9256-e1da07e1cab6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:57.681347Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003830 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71b05dfab0e7d7d6224e0b30be8b007662748587b593103080e6d09d6605de15 |
|---|---|
| Markdown | 40ed65d4d15e985431baeef91b4c054d4d4a5a8d2c461a3f244633d98fac8d53 |
| Publication page | 6f0266fdf9189915c52b8d33c61300e2498d03b0f399be400bc3e549e25acbd1 |
| Manifest | 2b72f9c4b8d0e5f47bb6aa4244dc732d9ed4d5f1994e9ec77bbf4a750f3e1a28 |
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 | gz8CQRUuU65KZdj0aUdG/AdyQcSbNLLF5Tu8gGliHsmclQf14+yP6fkof8J69c6DvTTsHMDow3m4SCzelSwAAA== |
| 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
| 2026-09-16T07:10:17.806480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003830observed 6f0266fdf9189915c52b8d33c61300e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:17.790364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003830/manifest.jsonobserved 2b72f9c4b8d0e5f47bb6aa4244dc732d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:17.776622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003830/publication.mdobserved 40ed65d4d15e985431baeef91b4c054d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:17.761544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003830/publication.txtobserved 71b05dfab0e7d7d6224e0b30be8b0076...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. |
|---|