Pith Number

pith:KA6QRHSA

pith:2018:KA6QRHSAK6LN6C64KR3CYNN6SF

not attested not anchored not stored refs pending

Co-training for Extraction of Adverse Drug Reaction Mentions from Tweets

Girish K. Palshikar, Manish Gupta, Nitin Ramrakhiyani, Sachin Pawar, Shashank Gupta, Vasudeva Varma

arxiv:1802.05121 v1 · 2018-02-14 · cs.IR · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KA6QRHSAK6LN6C64KR3CYNN6SF}

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	2026-05-18T00:23:20.387313Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

503d089e405796df0bdc54762c35be916ecfb8ed6192940af4d6c60978571ae6

Aliases

arxiv: 1802.05121 · arxiv_version: 1802.05121v1 · doi: 10.48550/arxiv.1802.05121 · pith_short_12: KA6QRHSAK6LN · pith_short_16: KA6QRHSAK6LN6C64 · pith_short_8: KA6QRHSA

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/KA6QRHSAK6LN6C64KR3CYNN6SF \
  | 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: 503d089e405796df0bdc54762c35be916ecfb8ed6192940af4d6c60978571ae6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf5973e01888bc3c9169111bfa88b217c5d1989dbe3cf994fdabf631a3314c8e",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-02-14T14:47:56Z",
    "title_canon_sha256": "6d8072e23edefab654557d620056a4f8d614768602bca9537599a224a277e89d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05121",
    "kind": "arxiv",
    "version": 1
  }
}