Pith Number

pith:RBKZ3U6Z

pith:2025:RBKZ3U6ZGYSQP7R5CMAQNRLJ4D

not attested not anchored not stored refs pending

Register Always Matters: Analysis of LLM Pretraining Data Through the Lens of Language Variation

Amanda Myntti, Erik Henriksson, Sampo Pyysalo, Veronika Laippala

arxiv:2504.01542 v2 · 2025-04-02 · 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{RBKZ3U6ZGYSQP7R5CMAQNRLJ4D}

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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

3 papers in Pith

How Human-Like Are Large Language Models? A Register-Aware Linguistic Evaluation Framework

Measuring Distribution Shift in User Prompts and Its Effects on LLM Performance

Receipt and verification

First computed	2026-05-25T02:01:03.229798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88559dd3d9362507fe3d130106c569e0d0e5f6b1a3ed500bedab06bfdda54a8f

Aliases

arxiv: 2504.01542 · arxiv_version: 2504.01542v2 · doi: 10.48550/arxiv.2504.01542 · pith_short_12: RBKZ3U6ZGYSQ · pith_short_16: RBKZ3U6ZGYSQP7R5 · pith_short_8: RBKZ3U6Z

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/RBKZ3U6ZGYSQP7R5CMAQNRLJ4D \
  | 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: 88559dd3d9362507fe3d130106c569e0d0e5f6b1a3ed500bedab06bfdda54a8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19883d0ac1ffe5c0dabe7235bc68ad7f6c5841e1edbf0eb6cb07e66439135f8d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-04-02T09:30:24Z",
    "title_canon_sha256": "805bf0be4def17dbd56214d6d1f4280eb9b9333c1de4ca05c9f7d73c985e1213"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.01542",
    "kind": "arxiv",
    "version": 2
  }
}