Pith Number

pith:WZQPAJFM

pith:2015:WZQPAJFMPBRWXGKTZTIB24UCFY

not attested not anchored not stored refs pending

Concept Extraction to Identify Adverse Drug Reactions in Medical Forums: A Comparison of Algorithms

Alejandro Metke-Jimenez, Sarvnaz Karimi

arxiv:1504.06936 v1 · 2015-04-27 · cs.AI · cs.CL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WZQPAJFMPBRWXGKTZTIB24UCFY}

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	2026-05-18T02:17:44.071155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b660f024ac78636b9953ccd01d72822e2c9331a153aab919695da9c30320b118

Aliases

arxiv: 1504.06936 · arxiv_version: 1504.06936v1 · doi: 10.48550/arxiv.1504.06936 · pith_short_12: WZQPAJFMPBRW · pith_short_16: WZQPAJFMPBRWXGKT · pith_short_8: WZQPAJFM

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/WZQPAJFMPBRWXGKTZTIB24UCFY \
  | 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: b660f024ac78636b9953ccd01d72822e2c9331a153aab919695da9c30320b118

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b2072993e28d7939c2aedf89bad9380f8e96b24beb0c34ec3cc27ffde8ca226",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2015-04-27T05:56:13Z",
    "title_canon_sha256": "7b77578996e4571c66a815aa85802ed5ab220ef3f2d062db1e04b4135227717d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06936",
    "kind": "arxiv",
    "version": 1
  }
}