OT-2026-000084071
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000084071) never changes.
Identity and time
| Publication number | OT-2026-000084071 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5e-75c5-b98f-1f87f71e6462 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084071 |
| Status | PUBLIC |
Content hashes
| Canonical text | 635bcd8858797e292403415392cec146ceddcf4d2d85cd35726ca6cab2b981f4 |
|---|---|
| Markdown | 5ce5e604bd2ff2fb5316a968be4e9b56e9de3dba65e2d4c9ec726062909c5b16 |
| Publication page | 7b485bd9e6088453eaba07fdeb0b0bdc53385013456e329c030e3db58c29bc1b |
| Manifest | f428af1abc86f579678dd40e7af4c51879dbee3c52246dab8ebf7496e14e5ffa |
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 | 7pwdHXLVK05hO4ybj18af4p7zIhES65uOKmrm/IWK8fLJjlk3SoTKy8K0pQ5Kr7ihd7HAOIXseuGEVjqeSRLCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:55:48.627184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084071observed 7b485bd9e6088453eaba07fdeb0b0bdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:48.608164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084071/manifest.jsonobserved f428af1abc86f579678dd40e7af4c518...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:48.588145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084071/publication.mdobserved 5ce5e604bd2ff2fb5316a968be4e9b56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:48.570999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084071/publication.txtobserved 635bcd8858797e292403415392cec146...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. |
|---|