Pith Number

pith:LWOQIPT2

pith:2025:LWOQIPT2ZFV2UZ4UMQ6APKCH64

not attested not anchored not stored refs pending

Learning to Substitute Words with Model-based Score Ranking

Hongye Liu, Ricardo Henao

arxiv:2502.05933 v2 · 2025-02-09 · cs.CL · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LWOQIPT2ZFV2UZ4UMQ6APKCH64}

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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

Calibrating Model-Based Evaluation Metrics for Summarization

Receipt and verification

First computed	2026-07-05T10:14:50.814795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d9d043e7ac96baa6794643c07a847f702c4524a184f9f5a90925cd0104b69b7

Aliases

arxiv: 2502.05933 · arxiv_version: 2502.05933v2 · doi: 10.48550/arxiv.2502.05933 · pith_short_12: LWOQIPT2ZFV2 · pith_short_16: LWOQIPT2ZFV2UZ4U · pith_short_8: LWOQIPT2

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/LWOQIPT2ZFV2UZ4UMQ6APKCH64 \
  | 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: 5d9d043e7ac96baa6794643c07a847f702c4524a184f9f5a90925cd0104b69b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6335dbec4d1b636bca4bced41e1a1967b82a9e63b84cf6381d501e46f329e823",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-09T15:26:32Z",
    "title_canon_sha256": "618091caa07df2c4c59e4de18a616118225802d680358996c5336487ce5ce230"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.05933",
    "kind": "arxiv",
    "version": 2
  }
}