OT-2026-000024421
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained 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-2026-000024421) never changes.
Identity and time
| Publication number | OT-2026-000024421 · never reused |
|---|---|
| Internal UUID | 01a0ae70-e8ca-7d9d-895c-f173b459671d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:10.360874Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024421 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17c337cb128b8d6ef26765e3f0b340ab9ca4d3df1b917fc4c4db1751f11e27dc |
|---|---|
| Markdown | 675facb19ce4c7cbc549b1ca359a7f5821dd2db6cf44156c935501538e0f3878 |
| Publication page | 7af82f99d9dace3d270e061bfdb61a10844b3998d84e013679d913572b3a4449 |
| Manifest | 421226c0e70e655d7f2c30643621faab9272b99e9737ae376a0f5de3e9d4854a |
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 | eH7H/tcOP17HpmQ3MBYn18h+QsuYaz+O2IPDRIQNyyoYlMjLy2egrQoDsKpP/2glTMNeWnW252Mi6l/USdF3Cw== |
| 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
| 2026-09-17T11:50:18.433133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024421observed 7af82f99d9dace3d270e061bfdb61a10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:18.413403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024421/manifest.jsonobserved 421226c0e70e655d7f2c30643621faab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:18.390139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024421/publication.mdobserved 675facb19ce4c7cbc549b1ca359a7f58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:18.371624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024421/publication.txtobserved 17c337cb128b8d6ef26765e3f0b340ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:33.358417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024421observed 7af82f99d9dace3d270e061bfdb61a10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:33.340730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024421/manifest.jsonobserved 421226c0e70e655d7f2c30643621faab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:33.321430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024421/publication.mdobserved 675facb19ce4c7cbc549b1ca359a7f58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:33.300991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024421/publication.txtobserved 17c337cb128b8d6ef26765e3f0b340ab...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. |
|---|