OT-2026-000049395
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000049395) never changes.
Identity and time
| Publication number | OT-2026-000049395 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-72d3-b711-cf5e5de8c0c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049395 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6e173d2637fd64634cbd5d4bdb826bf537283729a6303d5d3af3a9298956d4b |
|---|---|
| Markdown | ad8c2dd4d6b1d15d74e77f701189d05a0efa849dc30e85d1698943b18e07b74c |
| Publication page | f3d94ff24cda45e4585fc68a9178b833b871fb7ddfad0c072f5bf6bc69702279 |
| Manifest | 5a4ae74eb704258d4a1e4b2b852424470d0255dfd319de8602f45115e5389134 |
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 | y8XaDB3tqwXUpZG3+q4QhTMpfHaQNrM8a6sKFwK3GSASzI7jBKTbkk4lu9WE7DgGQeZ3Ja/EIsAkyt0QIH3xCA== |
| 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
| 2026-09-17T11:02:12.647037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049395observed f3d94ff24cda45e4585fc68a9178b833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:12.630502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049395/manifest.jsonobserved 5a4ae74eb704258d4a1e4b2b85242447...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:12.612670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049395/publication.mdobserved ad8c2dd4d6b1d15d74e77f701189d05a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:12.595703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049395/publication.txtobserved a6e173d2637fd64634cbd5d4bdb826bf...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. |
|---|