Pith Number

pith:FJ2X2YFR

pith:2023:FJ2X2YFRB6PWLPVY2MQG6OJB6N

not attested not anchored not stored refs pending

Learn to Not Link: Exploring NIL Prediction in Entity Linking

Fangwei Zhu, Hailong Jin, Jifan Yu, Juanzi Li, Lei Hou, Zhifang Sui

arxiv:2305.15725 v1 · 2023-05-25 · 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{FJ2X2YFRB6PWLPVY2MQG6OJB6N}

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	2026-07-05T06:13:43.896094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a757d60b10f9f65beb8d3206f3921f36c2a0e19a04566e1355c93771f762af7

Aliases

arxiv: 2305.15725 · arxiv_version: 2305.15725v1 · doi: 10.48550/arxiv.2305.15725 · pith_short_12: FJ2X2YFRB6PW · pith_short_16: FJ2X2YFRB6PWLPVY · pith_short_8: FJ2X2YFR

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/FJ2X2YFRB6PWLPVY2MQG6OJB6N \
  | 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: 2a757d60b10f9f65beb8d3206f3921f36c2a0e19a04566e1355c93771f762af7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de201707477556c9b687831afd13e5bf7d2d694a03d9fa17a9209a326f6b23ae",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-05-25T05:12:33Z",
    "title_canon_sha256": "28a49f8afb1543eae817c2cce9212970d8791b7233b44e2c172111fce1850968"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.15725",
    "kind": "arxiv",
    "version": 1
  }
}