OT-2026-000042416
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000042416) never changes.
Identity and time
| Publication number | OT-2026-000042416 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d75-7809-a95b-80dc56ee2c64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042416 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a842c94a1abe95b37ab2ab90c35b43bd1af560a92a4436f39c87b367586f14d |
|---|---|
| Markdown | 0cf8e9841062f9e585dee22cf6f4d974043556f7dd620e663a7bec3320168037 |
| Publication page | f3ceeca0a379686f439909aa8cef79600fbdd2f7268bd7d01b07f2c27b1dbd1c |
| Manifest | 9db66ed939932722d7deb518cfa1d1709ce6fd046d0ce0129a54f7aa167a634a |
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 | HqhQgVUjlrBOan8CsBi70S1cevxlQcsARI/0PoUGp59Mvcgmx0nKfYqUrG1kkk2RkQlOLOSsto031qWRcqaTBg== |
| 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
| 2026-09-17T11:16:12.862732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042416observed f3ceeca0a379686f439909aa8cef7960...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:12.845881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042416/manifest.jsonobserved 9db66ed939932722d7deb518cfa1d170...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:12.827955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042416/publication.mdobserved 0cf8e9841062f9e585dee22cf6f4d974...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:12.809970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042416/publication.txtobserved 9a842c94a1abe95b37ab2ab90c35b43b...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. |
|---|