OT-2026-000088836
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000088836) never changes.
Identity and time
| Publication number | OT-2026-000088836 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f10-7550-8287-dd329c679c44 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088836 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71f6078fc210876051f448c985b28e5d1de6bd8b4957d6531b2af80ca34520d5 |
|---|---|
| Markdown | 55fb65ef9ee0649bf407fbdcf4dfb26fb289900609a33ddfca9ba74f6e33cac3 |
| Publication page | c49e549546e08dd0e1775ffb084cb1cc212e846fa05195b98b607851f415ebad |
| Manifest | 21fc624e353b259c6ce058b5796ac6e31b106295caaf9f68ee8eba990b7cd6cf |
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 | /H/iRICha+Z//4RafylxA5vygiaI8UThOgTVgedBeJAeuR57t+NpZF8K55GOC6StqWgq9pchj9kzO4jjOks6CA== |
| 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
| 2026-09-17T09:48:13.657839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088836observed c49e549546e08dd0e1775ffb084cb1cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:13.640546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088836/manifest.jsonobserved 21fc624e353b259c6ce058b5796ac6e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:13.622093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088836/publication.mdobserved 55fb65ef9ee0649bf407fbdcf4dfb26f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:13.604843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088836/publication.txtobserved 71f6078fc210876051f448c985b28e5d...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. |
|---|