OT-2026-000029750
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000029750) never changes.
Identity and time
| Publication number | OT-2026-000029750 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e24-7287-b2c5-c9cc50406359 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029750 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31355b02797d993092499c86573b2de26fb36fa8b0ff9fcf8e11e985f63bc982 |
|---|---|
| Markdown | e22572b502870fcc6fd3b455388ee0c6172ff5a9b83bfddafeeedbb91f20c5e0 |
| Publication page | ae1812b92a97fa1c72dadbf263dc8db9f4054e1e8257b14c6fa05493dfce2247 |
| Manifest | cd315ac74d7d54a8d3680761cae20fb4224338ef78466ba9a1b0f0b201b993f5 |
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 | livKRl7ZM69TojExN5lf1xVOhGck7ESk/9IZdG96Mc5vxy1NGh5kbznF5CfwSTNiJVyMAH7FDZHiF3LyeIBNBg== |
| 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
| 2026-09-17T11:39:30.572320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029750observed ae1812b92a97fa1c72dadbf263dc8db9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:30.554608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029750/manifest.jsonobserved cd315ac74d7d54a8d3680761cae20fb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:30.535212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029750/publication.mdobserved e22572b502870fcc6fd3b455388ee0c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:30.514507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029750/publication.txtobserved 31355b02797d993092499c86573b2de2...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. |
|---|