OT-2026-000038012
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000038012) never changes.
Identity and time
| Publication number | OT-2026-000038012 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-755c-998f-e9e13dca76da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038012 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56ec97387a912289eb9ea07a3d4b9a59be015a2d5c7247e844fad37b8177bf6e |
|---|---|
| Markdown | 95902af016fccf88fc01c412eacdad11032fd35994cd9b2be36b1d3cb52a2369 |
| Publication page | c001627412c53ca48f93f1cd5cb98e3bf13183da779e77a0bb5aa71898bb39d8 |
| Manifest | 12232b5b9763e7dd086f22d3ecb7e88992f4f0fe71c653356a327e9c9e71bdb3 |
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 | te2j3BPUVOs6LBDRHrEDAdLlIjlcvhOuEr4g16NtKsgjO2ujX3e0Mf0y/S5a8iXVqqAI0VtQJcqCczQt5xDPCw== |
| 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
| 2026-09-17T11:23:19.072796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038012observed c001627412c53ca48f93f1cd5cb98e3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:19.053947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038012/manifest.jsonobserved 12232b5b9763e7dd086f22d3ecb7e889...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:19.034713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038012/publication.mdobserved 95902af016fccf88fc01c412eacdad11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:19.017412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038012/publication.txtobserved 56ec97387a912289eb9ea07a3d4b9a59...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. |
|---|