Pith Number

pith:75QLMDK3

pith:2025:75QLMDK3XVTRJNKULP5LL6B2XY

not attested not anchored not stored refs pending

The Law of Knowledge Overshadowing: Towards Understanding, Predicting, and Preventing LLM Hallucination

Cheng Qian, ChengXiang Zhai, Chi Han, Heng Ji, Jiateng Liu, Kathleen McKeown, Manling Li, Pengfei Yu, Sha Li, Yi R. Fung, Yuji Zhang

arxiv:2502.16143 v1 · 2025-02-22 · 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{75QLMDK3XVTRJNKULP5LL6B2XY}

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

3 papers in Pith

Predictable Confabulations: Factual Recall by LLMs Scales with Model Size and Topic Frequency

Scalable Token-Level Hallucination Detection in Large Language Models

CompliBench: Benchmarking LLM Judges for Compliance Violation Detection in Dialogue Systems

Receipt and verification

First computed	2026-07-05T10:18:21.997281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff60b60d5bbd6714b5545bfab5f83abe083cd9a56e6cd00331dbbbc528ac6edf

Aliases

arxiv: 2502.16143 · arxiv_version: 2502.16143v1 · doi: 10.48550/arxiv.2502.16143 · pith_short_12: 75QLMDK3XVTR · pith_short_16: 75QLMDK3XVTRJNKU · pith_short_8: 75QLMDK3

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/75QLMDK3XVTRJNKULP5LL6B2XY \
  | 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: ff60b60d5bbd6714b5545bfab5f83abe083cd9a56e6cd00331dbbbc528ac6edf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "438c6de20aad7a22e8fce2d68e0b030e2123c5b36a9e727ec926b5ba3eea1ff2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-22T08:36:06Z",
    "title_canon_sha256": "7fabf85410c18957306b24f489a529b3d602486864d14dfc6fbbb85524937cb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.16143",
    "kind": "arxiv",
    "version": 1
  }
}