OT-2026-000004062
Publication integrity record
Porous face vacuum gripper, two zone face, four outlet manifold, two stage ejector, contact triggered
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-2026-000004062) never changes.
Identity and time
| Publication number | OT-2026-000004062 · never reused |
|---|---|
| Internal UUID | 01a0a90e-16ae-7d72-8b48-7200b51767c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:11:07.953350Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004062 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec40b780b2ccbf5fa92c1a7dabf96e5634ef24060d52b4b0c6efcc285bb7c052 |
|---|---|
| Markdown | 03b6a6b69e57e0d95d930dc5bb4167f023889aca769ab172671d7a4e608901fe |
| Publication page | 619346fdbb2fa88b7310aadbd94cc933ca9c255377354d66fecbf52e585d88e7 |
| Manifest | 7fccab6714c0f64522b52709c116759c73366914e6df65b82a92faee16c88d08 |
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 | i2mWS4hPZso3c+CQCY5oy0MVBB3h2xKeDbE6WU88olOd+jenCtDQtkPAFiFfzlW8xlHB/h9www2YWgtbl1RRDw== |
| 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
| 2026-09-16T07:40:32.652806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004062observed 619346fdbb2fa88b7310aadbd94cc933...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:32.634623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004062/manifest.jsonobserved 7fccab6714c0f64522b52709c116759c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:32.492225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004062/publication.mdobserved 03b6a6b69e57e0d95d930dc5bb4167f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:32.479447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004062/publication.txtobserved ec40b780b2ccbf5fa92c1a7dabf96e56...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. |
|---|