OT-2026-000047225
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump 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-2026-000047225) never changes.
Identity and time
| Publication number | OT-2026-000047225 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0fa-722c-b117-44a685a55939 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047225 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ca5e007d46d78c692f9a1274013603ddf48eee18b7bb2f2fbfa69c6a16a65d6 |
|---|---|
| Markdown | 362daf17770230a427a6848b854ab671944161161e9172376fbfc958e9bccb32 |
| Publication page | f8f17b1154e94ed9f10bfa86617f127be053d1a53cc5e9ae5e64e9f6deea0d6f |
| Manifest | f19fb0c6821cbfe5ef4acbe3bdf0952e7d1eab58b4cae1b5f04d2dc8b14ce910 |
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 | GQN5Cnud6oBXnWFV53FXlpS6Stas81hw4e5FkUxsrsrbfBoRhDiCoN+5ZZ8AdApNO/h67JlLNkXpSwP1hGosDg== |
| 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
| 2026-09-17T11:08:03.870290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047225observed f8f17b1154e94ed9f10bfa86617f127b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:03.849592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047225/manifest.jsonobserved f19fb0c6821cbfe5ef4acbe3bdf0952e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:03.831535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047225/publication.mdobserved 362daf17770230a427a6848b854ab671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:03.812752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047225/publication.txtobserved 7ca5e007d46d78c692f9a1274013603d...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. |
|---|