OT-2026-000019346
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000019346) never changes.
Identity and time
| Publication number | OT-2026-000019346 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7459-8063-424433073941 · 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-2026-000019346 |
| Status | PUBLIC |
Content hashes
| Canonical text | b80e437528c28409255f6cfce235151fb6752bfd4dfe82bf4708ee6be1248d46 |
|---|---|
| Markdown | 10bc9db34eff0f7031a174a33dc9126adacab84309bd60be69a20cec2a4d5011 |
| Publication page | 9f0e28149e3d03052ad54f30d46bff5423f320bed8c3d42bb4bad33e6840a611 |
| Manifest | 7f57f751d9cefa20c3939be0cfa36362a54e9798df51f6618685198b16f41204 |
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 | bdERKH6JF7jRGyEO1VUv+OJ0r2JMGDaVqR6tVVSv2ydQWGCOkcTNcCoJVIvHX1WM4FfyCPLlH4s1wq9CUi3lBQ== |
| 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
| 2026-09-17T11:58:43.257132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019346observed 9f0e28149e3d03052ad54f30d46bff54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:43.239358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019346/manifest.jsonobserved 7f57f751d9cefa20c3939be0cfa36362...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:43.221543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019346/publication.mdobserved 10bc9db34eff0f7031a174a33dc9126a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:43.202296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019346/publication.txtobserved b80e437528c28409255f6cfce235151f...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. |
|---|