Pith Number

pith:EVDPQJQR

pith:2023:EVDPQJQREOU5A27SO4FYA2Y4GJ

not attested not anchored not stored refs pending

W-procer: Weighted Prototypical Contrastive Learning for Medical Few-Shot Named Entity Recognition

Huaiyuan Chu, Huixue Zhou, Jeremy Yeung, Mingchen Li, Rui Zhang, Yang Ye

arxiv:2305.18624 v5 · 2023-05-29 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EVDPQJQREOU5A27SO4FYA2Y4GJ}

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	2026-07-05T06:36:12.012537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2546f8261123a9d06bf2770b806b1c3268726be6388b87a5c4c28b6cdc1994e0

Aliases

arxiv: 2305.18624 · arxiv_version: 2305.18624v5 · doi: 10.48550/arxiv.2305.18624 · pith_short_12: EVDPQJQREOU5 · pith_short_16: EVDPQJQREOU5A27S · pith_short_8: EVDPQJQR

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/EVDPQJQREOU5A27SO4FYA2Y4GJ \
  | 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: 2546f8261123a9d06bf2770b806b1c3268726be6388b87a5c4c28b6cdc1994e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a3658829606a0d28945d91186535efe3b840bb1837b91676ef1bdd5903a8d29",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-05-29T21:17:52Z",
    "title_canon_sha256": "98f7de03135c670083dd5719c3ef81ade263d327a2514f58540fb4016c300ce0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.18624",
    "kind": "arxiv",
    "version": 5
  }
}