OT-2026-000043858
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000043858) never changes.
Identity and time
| Publication number | OT-2026-000043858 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-7ded-a0c9-b7eb9238c8bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043858 |
| Status | PUBLIC |
Content hashes
| Canonical text | c824532f10cdd7fc6b244c0ee2b7fa8ed3c73c3ffdc3aeb091ccccad6b12b50d |
|---|---|
| Markdown | 5063c8a1cf79c4c8d3795b5bd91fb38decafdc8d72ee03da235384e924923320 |
| Publication page | 1ec517af6a9e6c7d59172f2f881e5ec61808248f6d0dad8edd760ab0e80a545d |
| Manifest | 07a89d52badaecdcc23917c89f88b8ed1eab3ba723bde0bdc868e9f480459bff |
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 | H6DUH2JT86lYCp+VOEwrLoI6/2arFb/t76TkrUrN9pyOyoBSj9ZpkJwyqUzs+MUOC9ZhT3OXoFmNSs4YwhGgDg== |
| 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
| 2026-09-17T11:12:10.687088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043858observed 1ec517af6a9e6c7d59172f2f881e5ec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:10.668289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043858/manifest.jsonobserved 07a89d52badaecdcc23917c89f88b8ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:10.645719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043858/publication.mdobserved 5063c8a1cf79c4c8d3795b5bd91fb38d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:10.626224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043858/publication.txtobserved c824532f10cdd7fc6b244c0ee2b7fa8e...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. |
|---|