OT-2026-000022791
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, pulsed blow-off before 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-2026-000022791) never changes.
Identity and time
| Publication number | OT-2026-000022791 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-75e3-afc8-2bf92dce1a43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022791 |
| Status | PUBLIC |
Content hashes
| Canonical text | 167d49231ab46488a9f10ac7b718089cc557c4a7544db4aac5411959271cd5c2 |
|---|---|
| Markdown | c38fcdbe45f8ef8ea09359c4bf46f1bf1e02a4248592a6aec890ce56dd9c4640 |
| Publication page | 15de9d2c53aa4f54e66d46c16d751e1c03fdb7988dc2cedbfe5cee57522bcb1c |
| Manifest | 87e401c936d797c19cfc171b0e78a0afd26cdd298da5b51b53f8769eb0005844 |
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 | ULa3bua3PnrSkcYzv3wi1SVi97TcdjEn/zbZ4iWh5484AnNxTen5tkUvnacelzIHFvmzxtBNHBrAijb27vaNAg== |
| 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
| 2026-09-17T11:52:18.680675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022791observed 15de9d2c53aa4f54e66d46c16d751e1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:18.663869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022791/manifest.jsonobserved 87e401c936d797c19cfc171b0e78a0af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:18.644531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022791/publication.mdobserved c38fcdbe45f8ef8ea09359c4bf46f1bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:18.626683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022791/publication.txtobserved 167d49231ab46488a9f10ac7b718089c...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. |
|---|