OT-2026-000019374
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off before 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-2026-000019374) never changes.
Identity and time
| Publication number | OT-2026-000019374 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-75e6-a11c-59521672a56e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019374 |
| Status | PUBLIC |
Content hashes
| Canonical text | e44c221e0d1d58eb6e7ebafd0700d9829bcc05cb6532166f94a6bdca942e4b45 |
|---|---|
| Markdown | 7eb7a8e4d8522cb9081760bba92d08fe0cb6948f4551aa015a44ed4809a0fdcf |
| Publication page | a39ef9e2bbc84a465f11a49f97eab9b6e948d9de6df1039b5251696e32a00f2e |
| Manifest | 9dadaa40e653b798e2def15995b76255d570e15ca64bdf32c7c9ea9105846a61 |
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 | OqkzArBjRTi4Rk2fKvbnZCw1oZ3OWx1wnTaJYu1h47dxfq/ChZUmwjIkmdM04Eh5OgkkJlyGIQZeMdJpU1QWAw== |
| 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
| 2026-09-17T11:58:45.418638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019374observed a39ef9e2bbc84a465f11a49f97eab9b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:45.400557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019374/manifest.jsonobserved 9dadaa40e653b798e2def15995b76255...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:45.383201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019374/publication.mdobserved 7eb7a8e4d8522cb9081760bba92d08fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:45.363514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019374/publication.txtobserved e44c221e0d1d58eb6e7ebafd0700d982...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. |
|---|