OT-2026-000018345
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000018345) never changes.
Identity and time
| Publication number | OT-2026-000018345 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-799e-864b-65a11f7b45cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018345 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34ecad147043ac2f6bb39e0d9d956fb8aa0604ad5fed415f5fa7997bcbc1498a |
|---|---|
| Markdown | f5602ff30c56bbf99f6b326fc4e3bc4723a31da46293f991ee7dbad2ebbef403 |
| Publication page | c1e9f5e7d8fddf294600cd83446aaf03b9ce95c5d83587f937079d3ae31f28ca |
| Manifest | ed6d594aa88a342d0318ef3f0d1f401579b8bf0d628f57a5d250ce3c7bf5bac4 |
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 | uV8qPEW9/PSVWHE4LjOzTdAn5aHPgsFuh7ak3n5xGvSW2MJxSdY1OotXVpE/opqErtFe+oN6fLVqkxApHTl2AA== |
| 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
| 2026-09-17T12:01:04.896890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018345observed c1e9f5e7d8fddf294600cd83446aaf03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:04.879480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018345/manifest.jsonobserved ed6d594aa88a342d0318ef3f0d1f4015...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:04.863225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018345/publication.mdobserved f5602ff30c56bbf99f6b326fc4e3bc47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:04.845533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018345/publication.txtobserved 34ecad147043ac2f6bb39e0d9d956fb8...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. |
|---|