OT-2026-000047492
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000047492) never changes.
Identity and time
| Publication number | OT-2026-000047492 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-7e6f-8fbe-9b48151bbaff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047492 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5cd62a74e1204b4be1132043cfdee249890dd0f4277d2d35d65ec2aeba55effb |
|---|---|
| Markdown | 0e5a7717178a6c3365be45a7fe15e12027b48c3a5c86ac5cddb793acd88c8514 |
| Publication page | 93ccca3060ea2efd0ff0a9cbec906b64cf0a4716c5b1424b322a017d12e83e62 |
| Manifest | 926d1c3a06b34517c1c60fa4e92a586ba3bda0e6eb080d535b52415e9c27c017 |
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 | uFcjljLFqg4/IDDaZtBCsyEqdgpUw/wxQMBu6KxTOjD7HSUlsqCp7SXHrTmj2x30k9a8akSU8NGYBht9Myj3DQ== |
| 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
| 2026-09-17T11:06:32.064983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047492observed 93ccca3060ea2efd0ff0a9cbec906b64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:32.046895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047492/manifest.jsonobserved 926d1c3a06b34517c1c60fa4e92a586b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:32.028500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047492/publication.mdobserved 0e5a7717178a6c3365be45a7fe15e120...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:32.007362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047492/publication.txtobserved 5cd62a74e1204b4be1132043cfdee249...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. |
|---|