OT-2026-000031484
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line 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-2026-000031484) never changes.
Identity and time
| Publication number | OT-2026-000031484 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-7785-a54d-b1f0af6a41b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031484 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7bbd4df775fab4e5e99eba9791120a4e70e1ff90507f89434edd6604df94056e |
|---|---|
| Markdown | c4ee3ceac9d1cadd29cc79adbb9ec9c7e66ead2db2c0aeb7e08f118f69d3d625 |
| Publication page | 97dedc60604a7f001680bd44513f478fe3fcdab9c6973e82d7ccf3918c478a82 |
| Manifest | 711eb80e3353b884b3bb3007a0cf1794c55c7f3288a736f972abd8f6e12487d7 |
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 | JwFYWHdCRVaj996C143kvNHtn4o5iV/r85Zl6QzC162V21qscCjjiVKc8OaMo3ZbhVSvA/dJYwIWVmZOAUmgCw== |
| 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
| 2026-09-17T11:36:18.549008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031484observed 97dedc60604a7f001680bd44513f478f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:18.528986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031484/manifest.jsonobserved 711eb80e3353b884b3bb3007a0cf1794...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:18.510376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031484/publication.mdobserved c4ee3ceac9d1cadd29cc79adbb9ec9c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:18.492712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031484/publication.txtobserved 7bbd4df775fab4e5e99eba9791120a4e...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. |
|---|