OT-2026-000019197
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000019197) never changes.
Identity and time
| Publication number | OT-2026-000019197 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7b37-b3bc-760f2f9a3f19 · 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-2026-000019197 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccb17a2904a7ff27907f0423a0a008f923ecfdf0b3a58a2c38cbbe963eb8cedb |
|---|---|
| Markdown | 1b46d8fab28f780754c4101943755a0081ff1f27806a7a24eb2214c2f3d94c40 |
| Publication page | 419e98b4b0c42eea9e8bb1012321fb9c546593ed8f606b536de633f4ec945186 |
| Manifest | 1243081f5e4ba566ee22e88c53793d7bc50a7135045e4cbfda1b90a4552eab78 |
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 | 6IFygmIAMI++JwlOxd+qrOU8hENuMiw4XGh3cWN1LtlXs+UQuRjVaiCRf5HvS8JXTwIk3aOF3LbWlF4qCkcGCQ== |
| 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
| 2026-09-17T11:58:31.060783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019197observed 419e98b4b0c42eea9e8bb1012321fb9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:31.042776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019197/manifest.jsonobserved 1243081f5e4ba566ee22e88c53793d7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:31.026097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019197/publication.mdobserved 1b46d8fab28f780754c4101943755a00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:31.009118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019197/publication.txtobserved ccb17a2904a7ff27907f0423a0a008f9...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. |
|---|