Pith Number

pith:JDFX6KBC

pith:2025:JDFX6KBCBJHE2VJIQLKX6XJSXL

not attested not anchored not stored refs pending

Supposedly Equivalent Facts That Aren't? Entity Frequency in Pre-training Induces Asymmetry in LLMs

Alisia Lupidi, Bailan He, Caiqi Zhang, Ian Horrocks, Jiaoyan Chen, Shuo Chen, Volker Tresp, Yuan He, Yunpu Ma, Yuqicheng Zhu, Zifeng Ding

arxiv:2503.22362 v2 · 2025-03-28 · 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{JDFX6KBCBJHE2VJIQLKX6XJSXL}

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.

Cited by

1 paper in Pith

Empty Shelves or Lost Keys? Recall Is the Bottleneck for Parametric Factuality

Receipt and verification

First computed	2026-07-05T11:35:54.817607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48cb7f28220a4e4d552882d57f5d32bad14348da55a094d93021c060cae11e87

Aliases

arxiv: 2503.22362 · arxiv_version: 2503.22362v2 · doi: 10.48550/arxiv.2503.22362 · pith_short_12: JDFX6KBCBJHE · pith_short_16: JDFX6KBCBJHE2VJI · pith_short_8: JDFX6KBC

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/JDFX6KBCBJHE2VJIQLKX6XJSXL \
  | 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: 48cb7f28220a4e4d552882d57f5d32bad14348da55a094d93021c060cae11e87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14427dfe4e6ae9398f1d657e1fe59c7cf6841d5fcbd2ae3d342fdbfbc87f719d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-03-28T12:12:38Z",
    "title_canon_sha256": "b177b6387b304a889239615d33bd0132a870edddafebb73d884b2cee2465eca4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.22362",
    "kind": "arxiv",
    "version": 2
  }
}