OT-2026-000030093
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, manifold 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-2026-000030093) never changes.
Identity and time
| Publication number | OT-2026-000030093 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-7bed-a862-0063e49134af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030093 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd59b6b350fe8ba0e76a7d4c968397e3caa604ece468fe3df32d20ddb4358b7d |
|---|---|
| Markdown | 6abb38f7df52a42fb59a751c6f251bc0924640e0af22769fd0c03890d9d22016 |
| Publication page | f7822aaee0a5f5c063b5cf29252cb950d4a1b28f2c01462871f4becf63110ea2 |
| Manifest | 9ed3fe57c195c9c400cacb91f4cee509c8cd92da956b9822a5bc8ee75b298e62 |
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 | m2DlHIJE5V0X9DchItcg5IkZdP+0OGEyzBAqjF06tJBB3Lyn2Bq5iKmWKEL3t3Tdp/F3j8zqRAY+58hRJZWqCw== |
| 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
| 2026-09-17T11:38:50.656488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030093observed f7822aaee0a5f5c063b5cf29252cb950...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:50.638479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030093/manifest.jsonobserved 9ed3fe57c195c9c400cacb91f4cee509...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:50.621085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030093/publication.mdobserved 6abb38f7df52a42fb59a751c6f251bc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:50.548437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030093/publication.txtobserved fd59b6b350fe8ba0e76a7d4c968397e3...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. |
|---|