OT-2026-000028463
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pulsed blow-off before 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-2026-000028463) never changes.
Identity and time
| Publication number | OT-2026-000028463 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f6-7d63-8899-aff59cef74dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028463 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16d7b6d5ed0b4f049f3e75ae5988ead9a0683404f4834fbbd319ddc81b660408 |
|---|---|
| Markdown | fdf2bc0a56528298317c7504286ebeac34987fd7f5c0eb51b4307de0a728a17d |
| Publication page | 5f05a25f1c8dee04af5f27f5aaa0a652185b6ba73cd112fafda50b5d2eadf520 |
| Manifest | 435a5c509f440975cddd716f6161ee6847d5252b67c9d20ae4a79a64f0de7514 |
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 | v3iapFXiG+59c9OxM4r7+cn9sKPwZGJQfViXXZQQuKJOWEnvHNU4Sg8h+HRldU7v4slAQrhkpr0FAeVy2VVBAQ== |
| 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
| 2026-09-17T11:40:36.303734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028463observed 5f05a25f1c8dee04af5f27f5aaa0a652...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:36.284928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028463/manifest.jsonobserved 435a5c509f440975cddd716f6161ee68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:36.265274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028463/publication.mdobserved fdf2bc0a56528298317c7504286ebeac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:36.247544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028463/publication.txtobserved 16d7b6d5ed0b4f049f3e75ae5988ead9...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. |
|---|