Pith Number

pith:X2BW2B5I

pith:2019:X2BW2B5IY7FDURBT2UMJKPYBMH

not attested not anchored not stored refs pending

Surf at MEDIQA 2019: Improving Performance of Natural Language Inference in the Clinical Domain by Adopting Pre-trained Language Model

Jiin Nam, Kyomin Jung, Seunghyun Yoon

arxiv:1906.07854 v1 · 2019-06-19 · 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{X2BW2B5IY7FDURBT2UMJKPYBMH}

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	2026-05-17T23:42:57.554388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be836d07a8c7ca3a4433d518953f0161c081e37e4f0936a823f838eb161c307f

Aliases

arxiv: 1906.07854 · arxiv_version: 1906.07854v1 · doi: 10.48550/arxiv.1906.07854 · pith_short_12: X2BW2B5IY7FD · pith_short_16: X2BW2B5IY7FDURBT · pith_short_8: X2BW2B5I

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/X2BW2B5IY7FDURBT2UMJKPYBMH \
  | 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: be836d07a8c7ca3a4433d518953f0161c081e37e4f0936a823f838eb161c307f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2454d46c28eeae1bac5ed8f652440769c73d9fcf3bdb5e1cd6429ffe77eec682",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-19T00:13:04Z",
    "title_canon_sha256": "5173480e5ef189176b9264055bb532dbd96b80d73b793c442bb633d7c4bd8a4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.07854",
    "kind": "arxiv",
    "version": 1
  }
}