OT-2026-000099722
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, pressure sensor per zone, sustained 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-2026-000099722) never changes.
Identity and time
| Publication number | OT-2026-000099722 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c977-7f44-8591-f64ba7418e90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099722 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5171ad4515b15b392ef0783d9da00bfcfaa39b31878a8731ec6642e9e82fd51c |
|---|---|
| Markdown | e307cdff652b766d26323c04439511e44e3b7d2b56f5659355ed86dc02395984 |
| Publication page | 657a2efdff1fff1c65945d0113e25684d2a3e1ae25c937fe03993000f70c0403 |
| Manifest | e61fd7adc52722b5980a4d665dc3b1e8c694bbe78e0ae8e91716dcfb2d77ba0f |
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 | Own0DNNSK8qqE/Mm2TrYWZWINm1GJ/LYG04jMWg+Kv063ikRJ7KxNIA8rRSUXIfn2VBEXJElfCe00pWLtT7cAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:44.554898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099722observed 657a2efdff1fff1c65945d0113e25684...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:44.536395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099722/manifest.jsonobserved e61fd7adc52722b5980a4d665dc3b1e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:44.516847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099722/publication.mdobserved e307cdff652b766d26323c04439511e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:44.496849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099722/publication.txtobserved 5171ad4515b15b392ef0783d9da00bfc...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. |
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