Pith Number

pith:LEHEWO2B

pith:2022:LEHEWO2B5GHV5Y4XXFFGRVWXYO

not attested not anchored not stored refs pending

FiNER: Financial Numeric Entity Recognition for XBRL Tagging

Eirini Spyropoulou, Georgios Paliouras, Ilias Chalkidis, Ion Androutsopoulos, Lefteris Loukas, Manos Fergadiotis, Prodromos Malakasiotis

arxiv:2203.06482 v2 · 2022-03-12 · 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{LEHEWO2B5GHV5Y4XXFFGRVWXYO}

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

5 papers in Pith

Invoice Haystack: Benchmarking Document Retrieval and Visual Question Answering Under Strong Visual Homogeneity

Bridging Language Models and Financial Analysis

FinTagging: Benchmarking LLMs for Extracting and Structuring Financial Information

FinAuditing: A Financial Taxonomy-Structured Multi-Document Benchmark for Evaluating LLMs

Receipt and verification

First computed	2026-07-05T06:15:12.373657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

590e4b3b41e98f5ee397b94a68d6d7c398d094099e92db8b15b85a80472d25fb

Aliases

arxiv: 2203.06482 · arxiv_version: 2203.06482v2 · doi: 10.48550/arxiv.2203.06482 · pith_short_12: LEHEWO2B5GHV · pith_short_16: LEHEWO2B5GHV5Y4X · pith_short_8: LEHEWO2B

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/LEHEWO2B5GHV5Y4XXFFGRVWXYO \
  | 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: 590e4b3b41e98f5ee397b94a68d6d7c398d094099e92db8b15b85a80472d25fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e0a56582465d825a675625507f58b30620744332cf6408365f36bfc06b4438f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-03-12T16:43:57Z",
    "title_canon_sha256": "da0c3b83b588c5b0697801c5ef013b0921c255f180d48b1a2f9942affa4a1269"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.06482",
    "kind": "arxiv",
    "version": 2
  }
}