OT-2026-000040249
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000040249) never changes.
Identity and time
| Publication number | OT-2026-000040249 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26ff-7d46-a120-9129cc30be09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040249 |
| Status | PUBLIC |
Content hashes
| Canonical text | b738ca9ddb7b766aa00089697d20f54312cb2269995a0bd5fb9127c59ae406ff |
|---|---|
| Markdown | fd4f41620f1a13f1d3e9429051114ae6f89f8327000ac56d89d1a5e3935b6385 |
| Publication page | 5286d5a61441c2a8dad7c0df084dc37b791de7f4dc3dc2ed9c70ace3fb36a7e6 |
| Manifest | 0c25d70e6e47ffc0166c006d1536acf224110631aa1241999a5d09c9399bd449 |
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 | 8sgeTi6BtjQlx2lhUlq2QpR0E2zHxVvIzuTfDRn0jswWz0EBE+TUN3Dno8iYMZqKmjuq6KOx7+oS9ZfkqhMiDQ== |
| 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
| 2026-09-17T11:19:08.671872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040249observed 5286d5a61441c2a8dad7c0df084dc37b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:08.653994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040249/manifest.jsonobserved 0c25d70e6e47ffc0166c006d1536acf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:08.635995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040249/publication.mdobserved fd4f41620f1a13f1d3e9429051114ae6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:08.617700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040249/publication.txtobserved b738ca9ddb7b766aa00089697d20f543...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. |
|---|