OT-2026-000050747
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before 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-2026-000050747) never changes.
Identity and time
| Publication number | OT-2026-000050747 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-778e-8f2a-da61e8a0ff71 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050747 |
| Status | PUBLIC |
Content hashes
| Canonical text | 427b59aeccb2a478d5d5e53426eb41a8f1843ad47b145c6b4d8d107f89006d18 |
|---|---|
| Markdown | 5579285a45e16b2c0fbce57cb6112d0bd2c52dd097ce65cc9de969c8dec780c8 |
| Publication page | 6ff04baa8f089fb513f8c61f0c7381783dad911949ad727d071bb1832cd44c66 |
| Manifest | a05f5291324f055b28dab3612a966a4e6142726a01df47545e483b645f422281 |
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 | iU07CPJEixhfGNcSdgH4E3MswQQdD/rdsme6MMDKigHaCiV0zc0PHicYZKuVmjcPD3AbQSfoCL3rHF+q1XWUCg== |
| 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
| 2026-09-17T11:00:07.610260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050747observed 6ff04baa8f089fb513f8c61f0c738178...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:07.590071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050747/manifest.jsonobserved a05f5291324f055b28dab3612a966a4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:07.568188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050747/publication.mdobserved 5579285a45e16b2c0fbce57cb6112d0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:07.552396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050747observed 6ff04baa8f089fb513f8c61f0c738178...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:07.548384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050747/publication.txtobserved 427b59aeccb2a478d5d5e53426eb41a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:07.531997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050747/manifest.jsonobserved a05f5291324f055b28dab3612a966a4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:07.504940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050747/publication.mdobserved 5579285a45e16b2c0fbce57cb6112d0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:07.474311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050747/publication.txtobserved 427b59aeccb2a478d5d5e53426eb41a8...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. |
|---|