Pith Number

pith:7R4SOQL4

pith:2019:7R4SOQL4Y2VVB2JS6DKMKMRF5X

not attested not anchored not stored refs pending

A Comparison of Word-based and Context-based Representations for Classification Problems in Health Informatics

Aditya Joshi, Cecile Paris, C Raina MacIntyre, Ross Sparks, Sarvnaz Karimi

arxiv:1906.05468 v1 · 2019-06-13 · 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{7R4SOQL4Y2VVB2JS6DKMKMRF5X}

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	2026-05-17T23:43:25.274875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc7927417cc6ab50e932f0d4c53225edc6970f3d43165c5db26792d6f1355478

Aliases

arxiv: 1906.05468 · arxiv_version: 1906.05468v1 · doi: 10.48550/arxiv.1906.05468 · pith_short_12: 7R4SOQL4Y2VV · pith_short_16: 7R4SOQL4Y2VVB2JS · pith_short_8: 7R4SOQL4

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/7R4SOQL4Y2VVB2JS6DKMKMRF5X \
  | 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: fc7927417cc6ab50e932f0d4c53225edc6970f3d43165c5db26792d6f1355478

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33cef3c9838633f5ab1b8a0c4ac4450aa193579a79451194f69855a2c4ea9e01",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-13T03:48:34Z",
    "title_canon_sha256": "02039f8bf12a864752b7d7b1d87d7472001c637e345584c1d0270e0548863623"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05468",
    "kind": "arxiv",
    "version": 1
  }
}