OT-2026-000018839
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, 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-2026-000018839) never changes.
Identity and time
| Publication number | OT-2026-000018839 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7c7d-ab8a-67ac58461e10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018839 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65e5a53d3fc68ef134af99128ab9c15b969571361e221e0b9713396c4830b5f3 |
|---|---|
| Markdown | ded4358ca91a85183e935de0a55cad1de5fd2363d08959fe13ccc5ba01d49762 |
| Publication page | f7ab805dba613aea684d2661a68c10736255801653c8d3aef2811e8bb7fda655 |
| Manifest | 605942a564297e08275f3d3110f217500dd62374938926d1a7233b905e11a758 |
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 | 2G6yPOGE4Zl6tXi/tgwOMITm+zVMp+LizJ36MMCUAIY1DnIHayDzMXTVdJvf9CjpIEMNGyIx9RNai8Ewhk6BBA== |
| 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
| 2026-09-17T11:59:28.590758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018839observed f7ab805dba613aea684d2661a68c1073...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:28.573954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018839/manifest.jsonobserved 605942a564297e08275f3d3110f21750...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:28.553564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018839/publication.mdobserved ded4358ca91a85183e935de0a55cad1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:28.534980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018839/publication.txtobserved 65e5a53d3fc68ef134af99128ab9c15b...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. |
|---|