OT-2026-000030642
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000030642) never changes.
Identity and time
| Publication number | OT-2026-000030642 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb3-777e-8993-1af87847caef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030642 |
| Status | PUBLIC |
Content hashes
| Canonical text | c22899f32837a0d1c7e46ebfa3bcaf44d89c7c0f735e3f13afa4e2c1077bea64 |
|---|---|
| Markdown | fda7e58283f81d05d0121b07d98f06e2449bd307acf17a43272d03fa299fc18b |
| Publication page | 4bd553cb4559cc2883bc1eec288579542db47bf50dea2efb3b0ac7de4aaae594 |
| Manifest | 232f778a9ad83e85f74177ac025bf5606e1a1f1eb1a36097340f9f2179eb17ba |
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 | /n2th9tAB6V32nM3BmqEfmSQ/oL+uW2M+oJSgi+7KjT4teGOlymT007FTHINSU8bPurSpMdkQxFhg++ASt2tCA== |
| 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
| 2026-09-17T11:36:31.206470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030642observed 4bd553cb4559cc2883bc1eec28857954...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:31.188299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030642/manifest.jsonobserved 232f778a9ad83e85f74177ac025bf560...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:31.171227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030642/publication.mdobserved fda7e58283f81d05d0121b07d98f06e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:31.152414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030642/publication.txtobserved c22899f32837a0d1c7e46ebfa3bcaf44...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. |
|---|