OT-2026-000046049
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, supply line 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-2026-000046049) never changes.
Identity and time
| Publication number | OT-2026-000046049 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-0329-7b7e-b859-29ec76f6d3ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046049 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4426ecadaf1fc845c2418e9bd72493a4496768cc73c86f3367e88c2b0146c4d7 |
|---|---|
| Markdown | df2b8fc5c752c345e0c72e585a3488c327aa465737e7e1a269fe744ae7385b24 |
| Publication page | eb5a075c36351b6a97ddd885e47fc6fbf4c2a705be98657f90174d3f9255944a |
| Manifest | f6bd5f1725f683fe52a297ba48608e3e7b0beb896ea1449e248998a6941970d0 |
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 | qbY/crP/cVEtA2DcwdXzUEGdXgUbSopmltGneVJh5l2f50PtpDvKNqSgyl5a0Jy9SUZGwdHG1cLGJsBWb9VGBg== |
| 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
| 2026-09-17T11:09:00.298835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046049observed eb5a075c36351b6a97ddd885e47fc6fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:00.277540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046049/manifest.jsonobserved f6bd5f1725f683fe52a297ba48608e3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:00.256764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046049/publication.mdobserved df2b8fc5c752c345e0c72e585a3488c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:00.236360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046049/publication.txtobserved 4426ecadaf1fc845c2418e9bd72493a4...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. |
|---|