OT-2026-000030747
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, pulsed 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-2026-000030747) never changes.
Identity and time
| Publication number | OT-2026-000030747 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-7afb-93e7-afaef62b8af2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030747 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d0ceeecf8221fb3cd5b689eeee1dd06e1b441dc2913560d41c697589947cc23 |
|---|---|
| Markdown | 148e6477c7e87e8af1345c066985581d26d6f15b8701786cc0336eb5cbc6db4c |
| Publication page | 0c74448055cdd448de74064a597bb6858554bd7740700611deb79a1eeefec9d1 |
| Manifest | ff5e4b12e89d2fc8a9d52b7bdf2e9ffc6b1aca15f1062a5e8a8cc40b1870f7d8 |
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 | hEEbRu5tGnCqCQ9BHBev6ZjUKV0usXpwNV5uNCN5kFVO5M2SkzOSzgDBpeNivXlEH0yVZTdgGKPgVNk0QJIYDw== |
| 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
| 2026-09-17T11:36:41.341710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030747observed 0c74448055cdd448de74064a597bb685...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:41.324084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030747/manifest.jsonobserved ff5e4b12e89d2fc8a9d52b7bdf2e9ffc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:41.215207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030747/publication.mdobserved 148e6477c7e87e8af1345c066985581d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:41.197092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030747/publication.txtobserved 2d0ceeecf8221fb3cd5b689eeee1dd06...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. |
|---|