OT-2026-000042584
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000042584) never changes.
Identity and time
| Publication number | OT-2026-000042584 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-752f-b097-3818113b992c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042584 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d2639b86c1e21b5049030ddd41161ea6b28d12e2d84240818b335483b538b19 |
|---|---|
| Markdown | d4815fbeaf208a2604ce7c47ac464589d1834102f91796575d91bf61d5aa6e70 |
| Publication page | 78692bad5df94f1d481490fb6f0b20c4884412b8f021dd2f5ce4052a1b2c6077 |
| Manifest | 85077993d1104a103360d53d2a43418a326d3861b80e68d5f1d575e0cf1940c1 |
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 | FlZJkqolEkWfeM8jW0tNaxT1ljq/o56hGjslnCaNmlWAtX2rBscc2QqrOqWUxvLofbmBYNcQe4mzz3NNl61bCg== |
| 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
| 2026-09-17T11:14:18.187879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042584observed 78692bad5df94f1d481490fb6f0b20c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:18.167716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042584/manifest.jsonobserved 85077993d1104a103360d53d2a43418a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:18.147266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042584/publication.mdobserved d4815fbeaf208a2604ce7c47ac464589...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:18.127345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042584/publication.txtobserved 6d2639b86c1e21b5049030ddd41161ea...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. |
|---|