OT-2026-000038193
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000038193) never changes.
Identity and time
| Publication number | OT-2026-000038193 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d50-733d-b77a-8289e07fde9b · 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-2026-000038193 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55b8b1be1b996b4060f1022dcdbd96e7b51e37eb0108fd1613ee1ac199b6da11 |
|---|---|
| Markdown | b6edf3e009a33c2bedeba6fac81a1f6bf10f5bd9cfae33c204a9964722292f08 |
| Publication page | fae0142d35bd5aa82dc54d686137b6945e526673debe268918156519e83fd792 |
| Manifest | 047f87a633516fec7bd109513649b707481ccb2082c1c6949ae52ae4070217ab |
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 | AxGBQ4eT0OEw+8LCOjyCNJ9hxuiLgO1THMXJ682cEMouq4nP6ztNGUgNHyz+iLx49a7empWkUpYtai0Dno5FCQ== |
| 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
| 2026-09-17T11:22:19.355487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038193observed fae0142d35bd5aa82dc54d686137b694...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:19.337024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038193/manifest.jsonobserved 047f87a633516fec7bd109513649b707...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:19.320589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038193/publication.mdobserved b6edf3e009a33c2bedeba6fac81a1f6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:19.302858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038193/publication.txtobserved 55b8b1be1b996b4060f1022dcdbd96e7...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. |
|---|