OT-2026-000102728
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, pulsed blow-off after 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-2026-000102728) never changes.
Identity and time
| Publication number | OT-2026-000102728 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858c-7d8f-bfcc-8e93edca0d09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102728 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5ff7ba10049db2cd72b88de48c9cabf3a99ffd30f98660188635b0d385b8a9a |
|---|---|
| Markdown | a14fc7fab4299d9f59bc14c4aa52f650b59078135a8de4b8522e0fcd05f44dfe |
| Publication page | c88f3933cd6421c8b85289ac0165470422d2db28776b77c0aab6cf59f09a8c2a |
| Manifest | 2194883b387d2020844b759f9fff722ba7bd0049483374b181c38bdbf68d3894 |
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 | 6jeKKjShzTmcnrve46YPOimijsKNuFTEAF0DNzn9iFr8pb7JtbzDwv8kdXr1+DP1c8PJUnxm4ZB4LhJDx5hRBA== |
| 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
| 2026-09-17T09:24:14.677626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102728observed c88f3933cd6421c8b85289ac01654704...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:14.657505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102728/manifest.jsonobserved 2194883b387d2020844b759f9fff722b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:14.639852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102728/publication.mdobserved a14fc7fab4299d9f59bc14c4aa52f650...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:14.619836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102728/publication.txtobserved a5ff7ba10049db2cd72b88de48c9cabf...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. |
|---|