OT-2026-000049229
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000049229) never changes.
Identity and time
| Publication number | OT-2026-000049229 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-71b8-aa76-ef36c23b5052 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049229 |
| Status | PUBLIC |
Content hashes
| Canonical text | edb97ae98e127e758879ee0a1ecb96212da9d9038757c033fa1ca29a38ccbd9e |
|---|---|
| Markdown | d1a3e311e29a07287ae286d39b6f82f3c0648e9c8dec2a2935e18968214965a4 |
| Publication page | 60f17ff5f523a4e427bb802d2f6d37048a2a6cd3a32b7c54b285cb14bf0ab652 |
| Manifest | 7bf1ad2871ebeb19f923115e405caf978478bb0ce002cbd3aec8bc3a9a5b8008 |
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 | xB6RUIxxxMIhjj8O6ZVEdr7yII7VQQTf1v6E9wdmon56XxCRgY2ln1U0wZHu2QDKjrngvHscYVT0hmVkPIoVCw== |
| 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
| 2026-09-17T11:04:03.181389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049229observed 60f17ff5f523a4e427bb802d2f6d3704...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:03.162331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049229/manifest.jsonobserved 7bf1ad2871ebeb19f923115e405caf97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:03.144400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049229/publication.mdobserved d1a3e311e29a07287ae286d39b6f82f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:03.123606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049229/publication.txtobserved edb97ae98e127e758879ee0a1ecb9621...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. |
|---|