OT-2026-000029290
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, 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-2026-000029290) never changes.
Identity and time
| Publication number | OT-2026-000029290 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-7e6f-9fef-adec9ec68627 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029290 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6caf7520299fe7bd2098bf5a67d480b0871d6aaf861bc3b342c3739b27a4db5c |
|---|---|
| Markdown | 22a934b949b519aa4d3eda8821ad273cb1df07f2601db2ae0112c908c7c85042 |
| Publication page | 4d248bc505704575668f9e34b82b0dabcfd418302decca104106b5fb12bed2bb |
| Manifest | eb96ad9b091d43b15d2be267cf3f5ef76a5e2796d93706bb84a7846257a6b7ee |
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 | IGj4IvWH5dzFcIGlq1ZqupA75MZg1jHhIsK66HX8+mzWaTzugFXewgrmbHEjlese6uVHtARYjS2eZKsV7rMBCA== |
| 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
| 2026-09-17T11:39:55.624979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029290observed 4d248bc505704575668f9e34b82b0dab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:55.607438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029290/manifest.jsonobserved eb96ad9b091d43b15d2be267cf3f5ef7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:55.589368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029290/publication.mdobserved 22a934b949b519aa4d3eda8821ad273c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:55.570846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029290/publication.txtobserved 6caf7520299fe7bd2098bf5a67d480b0...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. |
|---|