OT-2026-000042064
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, pulsed 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-2026-000042064) never changes.
Identity and time
| Publication number | OT-2026-000042064 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d70-7004-a479-7b24fb2ff381 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042064 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d61d83238aa3d9c8da3a924f3ba8bac4e0be049487e80be809adcfa1c7505fb |
|---|---|
| Markdown | ee0481011e6926599a665c6bdc4cb660fd270dc328a266cb11813d1e1ff2cbec |
| Publication page | 822820c1bbffd6b1ea18b66e3dee0892f7f38b8be1d56309f64809bf45dd4a0a |
| Manifest | b8f88813ed811efd24da2e1aefad65eefa109ecd8009fcd4d57a7eb3bb75fffc |
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 | wVKX+2Z0skDqprJUR1sF4BHC6x6Jt+p/Uz8PytEaHxmhFWuE6tO8Ao5fkn9oCDn7BFRZI4Vo0MzpkYGdDh73DA== |
| 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
| 2026-09-17T11:15:35.140891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042064observed 822820c1bbffd6b1ea18b66e3dee0892...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:35.118081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042064/manifest.jsonobserved b8f88813ed811efd24da2e1aefad65ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:35.097700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042064/publication.mdobserved ee0481011e6926599a665c6bdc4cb660...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:35.076267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042064/publication.txtobserved 8d61d83238aa3d9c8da3a924f3ba8bac...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. |
|---|