OT-2026-000029409
Publication integrity record
Two cup vacuum gripper, two 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-2026-000029409) never changes.
Identity and time
| Publication number | OT-2026-000029409 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-78f4-9bdd-1b28ded7010b · 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-2026-000029409 |
| Status | PUBLIC |
Content hashes
| Canonical text | 898b78ab9d369e3d6c839881fe9f8997897e211f2a42d27679a9809ae5e8c87d |
|---|---|
| Markdown | f217bc61474814ec22e2ed27b0d40023183a73db436e71ec85ecb88cf4c94279 |
| Publication page | 145d9a5c06c556f686a245d80a27f9f7dc315a5cff8339004654d10c8c010a25 |
| Manifest | 11ba4d0b8d866664cb26d169078092a3a9b144c52ba0be3ab905ff1b3370c424 |
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 | G9cQ1IjQZhUZi4GuWeBf/2zzsaA5HNvZZk93A6tdBew7Xg/mkcygDmnshWEom3J47LJ+WLFMiDWZPUgd4lggDw== |
| 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
| 2026-09-17T11:39:00.661170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029409observed 145d9a5c06c556f686a245d80a27f9f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:00.643450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029409/manifest.jsonobserved 11ba4d0b8d866664cb26d169078092a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:00.624772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029409/publication.mdobserved f217bc61474814ec22e2ed27b0d40023...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:00.601962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029409/publication.txtobserved 898b78ab9d369e3d6c839881fe9f8997...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. |
|---|