OT-2026-000038057
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000038057) never changes.
Identity and time
| Publication number | OT-2026-000038057 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-7dd1-8e71-f2b83c0f1da5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038057 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15ab9e7cee353e186607cf7933c72e211a687f257fe5a14e5c3fc039bfb7940d |
|---|---|
| Markdown | e3062c3f4acc036406f75b5bb3c4af99c0232ee6276dda248874ba34b9a0fecc |
| Publication page | 9a70264b634bdaeadc7dcf0c71e63d65d54f742c4e84cb777b2ba6c8c7fbaa3f |
| Manifest | 1e865b0f6a2d79ace69da37d3bf09d47c46d740da1f23cb4d9abccfe06f99c5a |
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 | HdroVAOFz9UAXf2jwV5WSN31ViKa6URICx2SUrR7YYEuSjZ3PlCUx2OJt47vBTunYPOshCmyy8G/MN9xx5ptCw== |
| 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
| 2026-09-17T11:23:22.648302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038057observed 9a70264b634bdaeadc7dcf0c71e63d65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:22.629793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038057/manifest.jsonobserved 1e865b0f6a2d79ace69da37d3bf09d47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:22.610159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038057/publication.mdobserved e3062c3f4acc036406f75b5bb3c4af99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:22.580454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038057/publication.txtobserved 15ab9e7cee353e186607cf7933c72e21...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. |
|---|