OT-2026-000041413
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000041413) never changes.
Identity and time
| Publication number | OT-2026-000041413 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b145-76c0-9327-1f57bab27ee4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041413 |
| Status | PUBLIC |
Content hashes
| Canonical text | d42372a81987352fede7f7c0f86f744107a3605285c833892ea05f95c2d26657 |
|---|---|
| Markdown | 9762a2a035fd9013e1d053217bae72da130ab7a526860e9dcad2fa5b75299808 |
| Publication page | 9b04161b4a52e464f6701583ce2012cdb0442f29c55298128e66d7fdf13f63b6 |
| Manifest | 1aa9a3b3aaf18940411167ec72246c0c7c95169c68eee3bd5b846701d1c55a7b |
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 | LcgEf62+aFZ2n4vysH4HDFNcplwNOHuuAp6bG8AWU20OC6MAVKBO8q3ungAUSPdA3h3U+lBc17MB9X5aL6ZXDw== |
| 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
| 2026-09-17T11:17:25.699394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041413observed 9b04161b4a52e464f6701583ce2012cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:25.682427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041413/manifest.jsonobserved 1aa9a3b3aaf18940411167ec72246c0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:25.664994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041413/publication.mdobserved 9762a2a035fd9013e1d053217bae72da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:25.645848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041413/publication.txtobserved d42372a81987352fede7f7c0f86f7441...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. |
|---|