OT-2026-000044559
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single 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-2026-000044559) never changes.
Identity and time
| Publication number | OT-2026-000044559 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d9-7d0f-ab9a-46a1f9efdcd8 · 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-2026-000044559 |
| Status | PUBLIC |
Content hashes
| Canonical text | d147f73ca1f06117e6e6a43ba5d810ce496ce937b0575aeb00fd7c3a2f70ff2c |
|---|---|
| Markdown | f44662500f5d4bb1e9704a6289fbbb8979743c9a92f9088a5eaf9630fec19fe6 |
| Publication page | f54ff34cdce17bf886e162cb1c4fd5cafb78a71ed6a12b702a66aa6336058e1c |
| Manifest | 88927273ed0d44d3af069b2610ea5bd6069ad0f10d6a0f12304392b88451749f |
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 | h3RLswULlWRXaz561vqNyXCExqv5ePnWC+N2g2mPymvAfQymopW7GDx+uMFM0g57Vgxg4lRLf7xGhEjSZXmTCQ== |
| 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
| 2026-09-17T11:11:45.031660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044559observed f54ff34cdce17bf886e162cb1c4fd5ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:45.011172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044559/manifest.jsonobserved 88927273ed0d44d3af069b2610ea5bd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:44.991815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044559/publication.mdobserved f44662500f5d4bb1e9704a6289fbbb89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:44.972422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044559/publication.txtobserved d147f73ca1f06117e6e6a43ba5d810ce...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. |
|---|