Pith Number

pith:LYR4L4ZW

pith:2023:LYR4L4ZWUB2UITDL32HJOEQT3P

not attested not anchored not stored refs pending

PDFTriage: Question Answering over Long, Structured Documents

Alexa Siu, Ani Nenkova, David Seunghyun Yoon, Franck Dernoncourt, Joe Barrow, Jon Saad-Falcon, Ryan A. Rossi

arxiv:2309.08872 v2 · 2023-09-16 · cs.CL · cs.AI · 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{LYR4L4ZWUB2UITDL32HJOEQT3P}

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

PDF-WuKong: A Large Multimodal Model for Efficient Long PDF Reading with End-to-End Sparse Sampling

PDF Retrieval Augmented Question Answering

MultiFinRAG: An Optimized Multimodal Retrieval-Augmented Generation (RAG) Framework for Financial Question Answering

Receipt and verification

First computed	2026-07-05T07:10:28.286030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e23c5f336a075444c6bde8e971213dbd3b252201db0015008073a7282a7785b

Aliases

arxiv: 2309.08872 · arxiv_version: 2309.08872v2 · doi: 10.48550/arxiv.2309.08872 · pith_short_12: LYR4L4ZWUB2U · pith_short_16: LYR4L4ZWUB2UITDL · pith_short_8: LYR4L4ZW

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/LYR4L4ZWUB2UITDL32HJOEQT3P \
  | 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: 5e23c5f336a075444c6bde8e971213dbd3b252201db0015008073a7282a7785b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7958820ba37aac679fae7e572e3795b35334b6c62c79ff36f21f92fef72eed95",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-09-16T04:29:05Z",
    "title_canon_sha256": "9827f853b83acd241590a1bd4b3bbf397eec1225042efda0c9dd9722d2d9d027"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.08872",
    "kind": "arxiv",
    "version": 2
  }
}