OT-2026-000031424
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000031424) never changes.
Identity and time
| Publication number | OT-2026-000031424 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7bed-b30f-d64d24c39607 · 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-2026-000031424 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6650d9ed815107d9d0263084f8a8d53c716a7db2499296e6c394067b9185ebf5 |
|---|---|
| Markdown | 442f5a7ed484aa30cf67846c7b3ff19ecea8fe45343ca32c5a65e3d343513c9e |
| Publication page | 6414cbe681eefa59f6231d60500e56f854a79002b0c1854726124140aa96a7c0 |
| Manifest | 709f994ee10f4af362af45645b804c581885ee0de19bcac222e1e87f11c98a7b |
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 | YcSHNuwNz2UxpdZ+idDVf3iYaubocjeGL5uq2o07w6HqMo8Ey/VZ4QtDlwBdeC0SR3GpxTqHIk2StVPAQKsUCA== |
| 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
| 2026-09-17T11:36:08.564757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031424observed 6414cbe681eefa59f6231d60500e56f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:08.546468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031424/manifest.jsonobserved 709f994ee10f4af362af45645b804c58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:08.528439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031424/publication.mdobserved 442f5a7ed484aa30cf67846c7b3ff19e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:08.512350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031424/publication.txtobserved 6650d9ed815107d9d0263084f8a8d53c...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. |
|---|