Pith Number

pith:57ASOERV

pith:2025:57ASOERV453DQEJHUPDLUHFZNL

not attested not anchored not stored refs pending

LZ Penalty: An information-theoretic repetition penalty for autoregressive language models

Antonio A. Ginart, Caiming Xiong, Jason Lee, John R. Emmons, Naveen Kodali, Silvio Savarese

arxiv:2504.20131 v3 · 2025-04-28 · cs.LG · cs.AI · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{57ASOERV453DQEJHUPDLUHFZNL}

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.

Receipt and verification

First computed	2026-07-05T11:47:22.276805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efc1271235e776381127a3c6ba1cb96afec78634ebb8dbc9f9673dc5fc3a2c94

Aliases

arxiv: 2504.20131 · arxiv_version: 2504.20131v3 · doi: 10.48550/arxiv.2504.20131 · pith_short_12: 57ASOERV453D · pith_short_16: 57ASOERV453DQEJH · pith_short_8: 57ASOERV

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/57ASOERV453DQEJHUPDLUHFZNL \
  | 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: efc1271235e776381127a3c6ba1cb96afec78634ebb8dbc9f9673dc5fc3a2c94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a68ca6c2d498caf14d124d39b39d5c684f405c16a4962b03f3a4498889cef453",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IT",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-28T17:58:28Z",
    "title_canon_sha256": "e5c3a12ce0f3cfd76fdad900d3e9d3879f446c3cadcbafd43706dcb7545cbc5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.20131",
    "kind": "arxiv",
    "version": 3
  }
}