OT-2026-000049886
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000049886) never changes.
Identity and time
| Publication number | OT-2026-000049886 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-7cef-bf38-445656e9d95d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049886 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19c2dac37d1ecbff7dd85181047ce73a2f1a9f2f1e2ecc8c8c3552c445f5aef9 |
|---|---|
| Markdown | ecd35fe847481278517872675969933946195795a59f2dda0691c28fae03c214 |
| Publication page | 2f5e0b54050e9ba18c9078e4f2e8d8ed6da7356e719013131992465b583fa462 |
| Manifest | 46dd30eb6054ac51244c5636b513e1d0ac1b4bb778d94602148faf4206685327 |
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 | IpsP7Y0/z9z7Efw+nuSmZMp7PgGiqP5In+WjRib55gYBzM1E+KW064AgXzbvaagw3ROwMypIfssSXP3hNd/HDA== |
| 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
| 2026-09-17T11:01:48.107630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049886observed 2f5e0b54050e9ba18c9078e4f2e8d8ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:48.090280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049886/manifest.jsonobserved 46dd30eb6054ac51244c5636b513e1d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:48.073105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049886/publication.mdobserved ecd35fe8474812785178726759699339...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:48.055560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049886/publication.txtobserved 19c2dac37d1ecbff7dd85181047ce73a...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. |
|---|