Pith Number

pith:T44GF7MR

pith:2025:T44GF7MRNMS6TNKR2F4E6H6YQL

not attested not anchored not stored refs pending

The FACTS Grounding Leaderboard: Benchmarking LLMs' Ability to Ground Responses to Long-Form Input

Adam Bloniarz, Alon Jacovi, Andrew Wang, Carl Saroufim, Chris Alberti, Connie Tao, Corey Fry, Dipanjan Das, Doron Kukliansky, Dror Marcus, Gaurav Singh Tomar, James Swirhun, Jinwei Xing, Jon Lipovetz, Kate Olszewska, Lily Wang, Lukas Haas, Madhu Gurumurthy, Michael Aaron, Michelle Liu, Moran Ambar, Nate Keating, Rachana Fellinger, Rui Wang, Sasha Goldshtein, Zizhao Zhang

arxiv:2501.03200 v1 · 2025-01-06 · 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{T44GF7MRNMS6TNKR2F4E6H6YQL}

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

11 papers in Pith

ConflictScore: Identifying and Measuring How Language Models Handle Conflicting Evidence

Designing Reward Signals for Portable Query Generation: A Case Study in Industrial Semantic Job Search

WorldReasoner: Evaluating Whether Language Model Agents Forecast Events with Valid Reasoning

APEX: Automated Prompt Engineering eXpert with Dynamic Data Selection

Evidence-Grounded Ensemble Diagnosis of 802.11 Packet Captures: A Multi-Stage Pipeline with Deterministic Reliability Scoring

Receipt and verification

First computed	2026-07-05T09:57:33.063237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f3862fd916b25e9b551d1784f1fd882d45dbacf0fd9dc8c1ccc8e62bbe73f4d

Aliases

arxiv: 2501.03200 · arxiv_version: 2501.03200v1 · doi: 10.48550/arxiv.2501.03200 · pith_short_12: T44GF7MRNMS6 · pith_short_16: T44GF7MRNMS6TNKR · pith_short_8: T44GF7MR

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/T44GF7MRNMS6TNKR2F4E6H6YQL \
  | 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: 9f3862fd916b25e9b551d1784f1fd882d45dbacf0fd9dc8c1ccc8e62bbe73f4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a5ee26d1e4468970d2b36f9934aab2e6677e8bd88812d5ce1f9dedb83062700",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-01-06T18:28:04Z",
    "title_canon_sha256": "d5b1801570d7763c88855b8d7eb8e4a668d95284e05522c8e526fc23829150f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.03200",
    "kind": "arxiv",
    "version": 1
  }
}