OT-2026-000056368
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, sustained 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-2026-000056368) never changes.
Identity and time
| Publication number | OT-2026-000056368 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7cfe-827e-a9a259d5a05b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056368 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3411f6206559e877da908aec41d665c2865177a5df2dec540b041eb0049acb3e |
|---|---|
| Markdown | 107055680dd838e649657d388a1441311ae97ebe24dfd386fa1bdc9d05bbdf91 |
| Publication page | 7ae2517bb1017078379c0f919da9f36f1b42dccb2fc317a12a3eb57db05b1d2f |
| Manifest | 5ebb815536dd80aef3426a133e1d47d175829e4d5a1b12ba10f7d21b8e63f17e |
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 | KXyP5PkppNecl/vVT9zMo039DQLSYSE5rIaI4JC8FUVoCc8T9baGdgDl78p4b9vSHy8FRp19KZsfu/ai59cHDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:53.085433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056368observed 7ae2517bb1017078379c0f919da9f36f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:53.067029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056368/manifest.jsonobserved 5ebb815536dd80aef3426a133e1d47d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:53.048289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056368/publication.mdobserved 107055680dd838e649657d388a144131...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:53.029460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056368/publication.txtobserved 3411f6206559e877da908aec41d665c2...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. |
|---|