OT-2026-000038181
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000038181) never changes.
Identity and time
| Publication number | OT-2026-000038181 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d50-73ad-92c1-27076b5b59ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038181 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87fd6aca8b0454a3b2b1a720427af9d1e452ad4afb4d4c910690b9fc62ba1d90 |
|---|---|
| Markdown | 110fca8c03642701b6d376a26a68da0e5301b5344344b987f6b2488232de09ec |
| Publication page | ccbc3aee2654f738e648c1efbd57575dea058cf74b6f4676aa84caa8b4c8e76c |
| Manifest | 8e9da6c66260977b18561436e23e3ec4dc3c3bff7bedecdf2f98174a02f3a603 |
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 | 7TPGdm1z9IFwvaPJIQdd4ladBywBR20CGuXtjndygM+1vkNOhreg8uaeOTzNgpna+C97N5rcjIFAEzZyK2bmDw== |
| 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
| 2026-09-17T11:22:18.389159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038181observed ccbc3aee2654f738e648c1efbd57575d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:18.371708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038181/manifest.jsonobserved 8e9da6c66260977b18561436e23e3ec4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:18.354520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038181/publication.mdobserved 110fca8c03642701b6d376a26a68da0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:18.337154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038181/publication.txtobserved 87fd6aca8b0454a3b2b1a720427af9d1...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. |
|---|