OT-2026-000045668
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after set-down, on a tool changer
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-2026-000045668) never changes.
Identity and time
| Publication number | OT-2026-000045668 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f03-7d16-b864-fb8350a9d677 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045668 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3cf01132ec0b4085a75650ea01eda5d2625dee838b9316836d5044123a9fbc20 |
|---|---|
| Markdown | 96669e13e616d45802421f558c6b6c9a664eb55f242b731402f9ca8d76083526 |
| Publication page | 90ba69f63495004858961541ebd728c980a38eb304bbba20503d0b26c48fe003 |
| Manifest | dfb7948f3fcd812d51ce561a481b614371bc61551de041821ea2cb3ee3ad6215 |
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 | Fdw9nb4hVeZRwBjsX4rxOnPiR1kZeg+FAwmP501RyDWgweKEfZsjrA829jwZSKnUt3VvETAna7VeIZUl/g2aBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:09:27.880546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045668observed 90ba69f63495004858961541ebd728c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:27.863405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045668/manifest.jsonobserved dfb7948f3fcd812d51ce561a481b6143...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:27.845773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045668/publication.mdobserved 96669e13e616d45802421f558c6b6c9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:27.826772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045668/publication.txtobserved 3cf01132ec0b4085a75650ea01eda5d2...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. |
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