OT-2026-000067571
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000067571) never changes.
Identity and time
| Publication number | OT-2026-000067571 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-7724-bf74-0b7d3c22f12b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067571 |
| Status | PUBLIC |
Content hashes
| Canonical text | f60f4e4c0fa6eb853ff2103a3148cbfb3faa3a028b963262ba0a784cf3a9eb8d |
|---|---|
| Markdown | ce0c70eda4a936d6621ecd694d3d99ba04d75980ed8bc23cef0adf8075a9a79f |
| Publication page | be84a3024b312819d21e139106afa16b03ef566f5f88386dca512519fc788629 |
| Manifest | a3b0a3975a0316f82ac7b6a94ce963e67a0205bc2d35aa43d3a09308629b6191 |
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 | I+XILbyD70c+JuNEHCYDlN46bTe/REM7fp9DKAtKWS2wptxI+gsUAO4l6zmkli48goPSc9e30qxvSuG3uL37Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:31:52.934429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067571observed be84a3024b312819d21e139106afa16b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:52.917142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067571/manifest.jsonobserved a3b0a3975a0316f82ac7b6a94ce963e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:52.886170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067571/publication.mdobserved ce0c70eda4a936d6621ecd694d3d99ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:52.856427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067571/publication.txtobserved f60f4e4c0fa6eb853ff2103a3148cbfb...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. |
|---|