OT-2026-000047221
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000047221) never changes.
Identity and time
| Publication number | OT-2026-000047221 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f9-71a9-942e-a6c5ea189343 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047221 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e65b37335ad6d4bfc0d9f8275165953c73faadfd83ba0f7925488d5129d5262 |
|---|---|
| Markdown | c929d47dc5ce0107421629f28ed6a5656918e2569dd8fa88d08dd3c6140e3c1d |
| Publication page | 408355d9467cedc27513bb9c8e42c579a4382a9970a4d23baf1ee6f389eeb670 |
| Manifest | 1beac1b6b5c198c0a441e83e25d2a4527e8bd3d2534fc3bc762f40761cc49de7 |
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 | FLfrDdke1eW1zONCXYa6lzz8WYg6k3t9UHmtQJ91M9j98UO1k9dM0zISjdXqqtrrHPmY14rqJE1wxS1M/g/ECw== |
| 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
| 2026-09-17T11:08:03.556538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047221observed 408355d9467cedc27513bb9c8e42c579...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:03.537348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047221/manifest.jsonobserved 1beac1b6b5c198c0a441e83e25d2a452...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:03.517926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047221/publication.mdobserved c929d47dc5ce0107421629f28ed6a565...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:03.499427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047221/publication.txtobserved 4e65b37335ad6d4bfc0d9f8275165953...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. |
|---|