OT-2026-000042113
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, sustained blow-off after set-down
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-2026-000042113) never changes.
Identity and time
| Publication number | OT-2026-000042113 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-7013-9af3-3971d53ab846 · 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-2026-000042113 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e011361092c3292d2093566d6e20319b56811c8e171389bf77432817975c259 |
|---|---|
| Markdown | 7ae8efb8cc50b562c2105cfbf146916de8c24818fd3192ec7ebf085e08a73e6b |
| Publication page | 37cd27bc0cf284d85c6341d73dcaedfa7b9b49194308e68f8293ac7934e8c650 |
| Manifest | ccde84ed7d4e79a5bd205445789339a000ed2e06d31441856ebc9a3531dd9a94 |
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 | 40lNw1i2R2Qa6UurQhsjJIqIPg1d3MBVCGRebCtEivEToWdI73czkq+l6I8u4SKAIHB+x1Vuz3vGf+QIFifmBA== |
| 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
| 2026-09-17T11:15:39.152138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042113observed 37cd27bc0cf284d85c6341d73dcaedfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:39.132683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042113/manifest.jsonobserved ccde84ed7d4e79a5bd205445789339a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:39.093604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042113/publication.mdobserved 7ae8efb8cc50b562c2105cfbf146916d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:39.003495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042113/publication.txtobserved 6e011361092c3292d2093566d6e20319...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. |
|---|