OT-2026-000018226
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000018226) never changes.
Identity and time
| Publication number | OT-2026-000018226 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7af8-8d62-6fa437bc6d93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018226 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7cc2e3cd6a99a4015ec22e134bb7c757d752b008105b7e2f9809eefa136cb596 |
|---|---|
| Markdown | 76e7eb90d2c7d68055f710ab8cf56c5cbb72a231e4da4e38f8386391ecade057 |
| Publication page | e4323bd47b2cdfbde6b28b64554103c19ba92311b37504579fcc82c6ed9b47a1 |
| Manifest | 7b1c42662822527cf1f71116ad44a0e9bea2e08097bdea64d7bf6d995c0318d3 |
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 | LMRb3xUzvyfyjbs2+bHR68W9Yl/CMLw59e6RNAPAXSWc/bAnxren7+UfpjKQMvOlDLxOSkTVh/AY1udNjYdRDw== |
| 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
| 2026-09-17T12:00:01.027711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018226observed e4323bd47b2cdfbde6b28b64554103c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:01.006893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018226/manifest.jsonobserved 7b1c42662822527cf1f71116ad44a0e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:00.984869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018226/publication.mdobserved 76e7eb90d2c7d68055f710ab8cf56c5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:00.966645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018226/publication.txtobserved 7cc2e3cd6a99a4015ec22e134bb7c757...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. |
|---|