OT-2026-000018120
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000018120) never changes.
Identity and time
| Publication number | OT-2026-000018120 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b487-78bf-8300-966bbee87146 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018120 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f32e349d14305def25a2221248d57f0a4bc0e78a01f9c489064ebd53abe371b |
|---|---|
| Markdown | 5c534c97859ab4c72a52685104341a2879d5a739e6c43db97f73ec2ca5dd7711 |
| Publication page | 2b9e2048a1a131d8c97066068bf6a17d2717f274d3a503025df991370cd155e4 |
| Manifest | 8e7780927deccd2aa0e1aa03a55f8daea9da2dcff9c7d8813ce778590fd5444b |
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 | 3qqFUIFA1kQyyjstPLjNEbgTwiMFrfj6fN1gQn7e+9qSkISDPT2kmTdopff/kkdtL4OD9SsXceOYNxh9uBcQDg== |
| 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
| 2026-09-17T11:59:51.752441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018120observed 2b9e2048a1a131d8c97066068bf6a17d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:51.734821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018120/manifest.jsonobserved 8e7780927deccd2aa0e1aa03a55f8dae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:51.716652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018120/publication.mdobserved 5c534c97859ab4c72a52685104341a28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:51.697724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018120/publication.txtobserved 4f32e349d14305def25a2221248d57f0...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. |
|---|