Pith Number

pith:4IMDFBNO

pith:2014:4IMDFBNOQXPBQL4BNVPSYLEKF7

not attested not anchored not stored refs pending

Feature selection in detection of adverse drug reactions from the Health Improvement Network (THIN) database

Uwe Aickelin, Yihui Liu

arxiv:1409.0775 v1 · 2014-09-02 · cs.LG · cs.CE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4IMDFBNOQXPBQL4BNVPSYLEKF7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:43:46.150777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2183285ae85de182f816d5f2c2c8a2fd7b22e739bd1612df8b60b06f62f7f66

Aliases

arxiv: 1409.0775 · arxiv_version: 1409.0775v1 · doi: 10.48550/arxiv.1409.0775 · pith_short_12: 4IMDFBNOQXPB · pith_short_16: 4IMDFBNOQXPBQL4B · pith_short_8: 4IMDFBNO

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/4IMDFBNOQXPBQL4BNVPSYLEKF7 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: e2183285ae85de182f816d5f2c2c8a2fd7b22e739bd1612df8b60b06f62f7f66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d28b24735a43d15eea4b68a127df33c559aea7bdd8af63d12926361eded2ffc",
    "cross_cats_sorted": [
      "cs.CE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-09-02T16:25:58Z",
    "title_canon_sha256": "38a43fecf1a867b764d7e72c02f37eb9960f8cdcdc49a53bb35c96a3ed44ef73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0775",
    "kind": "arxiv",
    "version": 1
  }
}