OT-2026-000063251
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000063251) never changes.
Identity and time
| Publication number | OT-2026-000063251 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ab-75e4-bde5-122c25ddcc84 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063251 |
| Status | PUBLIC |
Content hashes
| Canonical text | e25308aa45518ecf35bbd3061fcf6773ab3c4f0f92366c5170a5358b07927d92 |
|---|---|
| Markdown | ea46dc3e37461c2ea250f2a93ee0ce80108258f86d855943a29cd1bb77be51ac |
| Publication page | dcff855bb3abb0f4d733ce7682979c2eca4c9506299fedef0cc43ae967d11384 |
| Manifest | 880d78d81b88f5de7fbca48cd23b73a10451be7dde4d70f1e47188122c481cd4 |
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 | Qu5QtIbt1eZ3AnR1t95lSEExTulJGuB0l9TQmu7yMPZdD+5KZKD11ujy8CIqJ2QJ1d1DRkbA8JJMti1nAS8VDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:08.160908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063251observed dcff855bb3abb0f4d733ce7682979c2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:08.143609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063251/manifest.jsonobserved 880d78d81b88f5de7fbca48cd23b73a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:08.128189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063251/publication.mdobserved ea46dc3e37461c2ea250f2a93ee0ce80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:08.112107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063251/publication.txtobserved e25308aa45518ecf35bbd3061fcf6773...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. |
|---|