OT-2026-000030202
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, 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-2026-000030202) never changes.
Identity and time
| Publication number | OT-2026-000030202 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-71d8-a6a4-091b694be97d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030202 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37a2a365097f041d6314acd3a729f442e4dcf1617f18a18e9e28645b431d7e93 |
|---|---|
| Markdown | 7767e4579149e7f5e712a4f5ecf74dfeae785de91aca7a41e63105f9927b14a1 |
| Publication page | c7cfa12731ef00db6998fd15b95597a5402cc8974ee2287504678f19880ec678 |
| Manifest | 71a0937a22adabf0fa9c200bc8c12a971b77bd73792b7ff26cebdb2a8aa47e52 |
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 | Uh1/7T+SAqFd7aBMruxag/fEkWQZB/F+wXj5WeA2d3gIwP7jyCefTANZ3fCmSasj1ZMj6xbZMzxOUrdKixX8DA== |
| 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
| 2026-09-17T11:40:34.359164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030202observed c7cfa12731ef00db6998fd15b95597a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:34.343414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030202/manifest.jsonobserved 71a0937a22adabf0fa9c200bc8c12a97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:34.323420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030202/publication.mdobserved 7767e4579149e7f5e712a4f5ecf74dfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:34.303854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030202/publication.txtobserved 37a2a365097f041d6314acd3a729f442...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:50.711711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030202observed c7cfa12731ef00db6998fd15b95597a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:50.693985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030202/manifest.jsonobserved 71a0937a22adabf0fa9c200bc8c12a97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:50.675143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030202/publication.mdobserved 7767e4579149e7f5e712a4f5ecf74dfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:50.653089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030202/publication.txtobserved 37a2a365097f041d6314acd3a729f442...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. |
|---|