OT-2026-000044287
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000044287) never changes.
Identity and time
| Publication number | OT-2026-000044287 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d6-7bef-b2af-bcb8787e39e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044287 |
| Status | PUBLIC |
Content hashes
| Canonical text | d47327279fe7a5e77e53961426c7527169c762ed9fc56cb43607d8d0cc949e6a |
|---|---|
| Markdown | 895bb4b237faab62c89be39836b80671d8152ec7507d009e67d0c11913eea77a |
| Publication page | ed73f9c2129eddc589ff91fb118f044c8ba9a15d33c1d7bde6e3ef4387e32bab |
| Manifest | 5c7de98c135701046b674166160c83dbcb8dc5f6288526a619e3ae8229fedc36 |
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 | fPkwSFuu80UTtI9EnN7884/a2TiQK4+k7vNtW0FeBt3bCi828ExkOZ11llGo7bqB/J58Q1oxu4J2fQum/YASCw== |
| 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
| 2026-09-17T08:30:13.248292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044287observed ed73f9c2129eddc589ff91fb118f044c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:13.229798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044287/manifest.jsonobserved 5c7de98c135701046b674166160c83db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:13.078128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044287/publication.mdobserved 895bb4b237faab62c89be39836b80671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:13.054070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044287/publication.txtobserved d47327279fe7a5e77e53961426c75271...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. |
|---|