OT-2026-000003815
Publication integrity record
Bellows cup vacuum gripper, two zone face, six 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-2026-000003815) never changes.
Identity and time
| Publication number | OT-2026-000003815 · never reused |
|---|---|
| Internal UUID | 01a0a90b-2434-7d43-b2ec-8d48527ed174 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:54.807003Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003815 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3591dbfef47373fa0a8fc3b41dfd9b546588a735fa71eeaf820da435dd25c2b1 |
|---|---|
| Markdown | 378caebcc44f92fbd729d1e20ea91375de1fe1106671f6683d1c7115326bd50d |
| Publication page | 3e17987c18b00a89084e589d2cd536003adc4169633b25d7e3d66963c77f059f |
| Manifest | c8024fcce91666f1dd1387c56d90c95730ace30bc0155cf04ebfb3b6e2b04885 |
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 | Mvn2nejyln11weKxF87V1zM067e0lJ/SoUfBsE6YtBTSVMayNNc2qnUNucQnqbISRD8B+3PB4bynBBmaXVEdAg== |
| 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
| 2026-09-16T07:10:18.707603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003815observed 3e17987c18b00a89084e589d2cd53600...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:18.694766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003815/manifest.jsonobserved c8024fcce91666f1dd1387c56d90c957...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:18.681285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003815/publication.mdobserved 378caebcc44f92fbd729d1e20ea91375...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:18.667583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003815/publication.txtobserved 3591dbfef47373fa0a8fc3b41dfd9b54...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. |
|---|