OT-2026-000047325
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000047325) never changes.
Identity and time
| Publication number | OT-2026-000047325 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e57-78a1-8730-386280b0f873 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047325 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53ab0116e0d21cc892b1dfa797011db5ca521683a84f64669e0ef7ab3be32299 |
|---|---|
| Markdown | d33a9c971eb54c92947a94a12b5930d029dc95db8459ac33ccff237afdff602d |
| Publication page | 9eac6ccdf37332e37a6a3cd0f7f87142b807a68c1ea4ee90be2940f24d60e525 |
| Manifest | f42b2bc80fc82fb9c785fcddf20b4006173375d28d1c83bb940f0b336b0f70b4 |
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 | wYNOA9cibsbUsFEu4SG8r7rQoHMRoYZsvOG7hn4mBnh0AxCr7LHsMNRnerw+rQdmyEN8b1/mHOSo2twANay5DA== |
| 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
| 2026-09-17T11:06:18.734111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047325observed 9eac6ccdf37332e37a6a3cd0f7f87142...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:18.716124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047325/manifest.jsonobserved f42b2bc80fc82fb9c785fcddf20b4006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:18.698850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047325/publication.mdobserved d33a9c971eb54c92947a94a12b5930d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:18.680070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047325/publication.txtobserved 53ab0116e0d21cc892b1dfa797011db5...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. |
|---|