OT-2026-000050247
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000050247) never changes.
Identity and time
| Publication number | OT-2026-000050247 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-7b2a-aca6-02414b34109c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050247 |
| Status | PUBLIC |
Content hashes
| Canonical text | 702b72a2dc26fa009cbe1b0211fc3e48e551a4f70c3f846006c0d83bd141e457 |
|---|---|
| Markdown | b49d05151f5fd06e294a7fac19f44612634354db57d843ebf7707b4c788ede9c |
| Publication page | 65052cc11b79d8e6377826ba127db6d1e8e721599d8059e4e7f15136de289e8b |
| Manifest | 0e948f06779bdea8bfe39cd3f8b0253dd2f15faa856358db05ce51a5655ac0ba |
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 | Y2vkrb6Y7QwluBEByk7g7a7rx85mOxPQNqP1mRdUt7UfKWHBRPqWTZ3bzzDV8F5JVGDNYfFx///JO7JeAFYHAg== |
| 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
| 2026-09-17T11:01:14.753648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050247observed 65052cc11b79d8e6377826ba127db6d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:14.735625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050247/manifest.jsonobserved 0e948f06779bdea8bfe39cd3f8b0253d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:14.678036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050247/publication.mdobserved b49d05151f5fd06e294a7fac19f44612...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:14.631379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050247/publication.txtobserved 702b72a2dc26fa009cbe1b0211fc3e48...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. |
|---|