Pith Number

pith:ZHMUJYBK

pith:2025:ZHMUJYBKNEXUTVW4RNXIDTJL2U

not attested not anchored not stored refs pending

How Well Does First-Token Entropy Approximate Word Entropy as a Psycholinguistic Predictor?

Byung-Doh Oh, Christian Clark, William Schuler

arxiv:2507.22209 v1 · 2025-07-29 · 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{ZHMUJYBKNEXUTVW4RNXIDTJL2U}

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

1 paper in Pith

LODESTAR: Trustworthy Entropy Is Navigated, Not Merely Measured -- Reinforced Polarizer Keeps a Frozen LLM from Being Confidently Misled by the Wrong Evidence

Receipt and verification

First computed	2026-07-05T11:45:18.524238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9d944e02a692f49d6dc8b6e81cd2bd51ca4b1c4665fc02a7e2cb7ebb12c11b6

Aliases

arxiv: 2507.22209 · arxiv_version: 2507.22209v1 · doi: 10.48550/arxiv.2507.22209 · pith_short_12: ZHMUJYBKNEXU · pith_short_16: ZHMUJYBKNEXUTVW4 · pith_short_8: ZHMUJYBK

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/ZHMUJYBKNEXUTVW4RNXIDTJL2U \
  | 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: c9d944e02a692f49d6dc8b6e81cd2bd51ca4b1c4665fc02a7e2cb7ebb12c11b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c52bfcbebbbea9075c1995e5e5419e787a838bd6926132133e111168e7052d3f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-07-29T20:12:50Z",
    "title_canon_sha256": "59a8a3f99a8bae44a88bd1f99c25ad7a11dcce8e8003bccd73d78be865687353"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.22209",
    "kind": "arxiv",
    "version": 1
  }
}