Pith Number

pith:7B5G6QRB

pith:2025:7B5G6QRBHL5MOUTEKLMZJINE6R

not attested not anchored not stored refs pending

Investigating Neurons and Heads in Transformer-based LLMs for Typographical Errors

Eiji Aramaki, Kohei Tsuji, Tatsuya Hiraoka, Tomoya Iwakura, Yuchang Cheng

arxiv:2502.19669 v1 · 2025-02-27 · 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{7B5G6QRBHL5MOUTEKLMZJINE6R}

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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

Spelling-out is not Straightforward: LLMs' Capability of Tokenization from Token to Characters

Receipt and verification

First computed	2026-07-05T10:20:50.617325Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f87a6f42213afac7526452d994a1a4f446566c45d25d495a94cd3e0c7071a420

Aliases

arxiv: 2502.19669 · arxiv_version: 2502.19669v1 · doi: 10.48550/arxiv.2502.19669 · pith_short_12: 7B5G6QRBHL5M · pith_short_16: 7B5G6QRBHL5MOUTE · pith_short_8: 7B5G6QRB

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/7B5G6QRBHL5MOUTEKLMZJINE6R \
  | 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: f87a6f42213afac7526452d994a1a4f446566c45d25d495a94cd3e0c7071a420

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54ddb2d76b1e3b1b4c90d4713e1367126e5bb1994541475216f3caa06dd12985",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-27T01:30:07Z",
    "title_canon_sha256": "2aa7b787b06f3fedafe5fd299a1d877a5f4b4b9a13948a673ddd24f81ac69b73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.19669",
    "kind": "arxiv",
    "version": 1
  }
}