Pith Number

pith:4U54PIA4

pith:2025:4U54PIA4CGJYYJFMNRIROUCDFP

not attested not anchored not stored refs pending

On Entity Identification in Language Models

Benjamin Heinzerling, Kentaro Inui, Masaki Sakata, Sho Yokoi, Takumi Ito

arxiv:2506.02701 v4 · 2025-06-03 · 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{4U54PIA4CGJYYJFMNRIROUCDFP}

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	2026-07-05T11:39:54.704630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e53bc7a01c11938c24ac6c511750432bdd7b17a8861b4ca0b44650b422c9a20f

Aliases

arxiv: 2506.02701 · arxiv_version: 2506.02701v4 · doi: 10.48550/arxiv.2506.02701 · pith_short_12: 4U54PIA4CGJY · pith_short_16: 4U54PIA4CGJYYJFM · pith_short_8: 4U54PIA4

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/4U54PIA4CGJYYJFMNRIROUCDFP \
  | 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: e53bc7a01c11938c24ac6c511750432bdd7b17a8861b4ca0b44650b422c9a20f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbfd136aaffb15504815bb8edd80ce534d9bb8ca97054f11bccece2e73f25b81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-06-03T09:55:21Z",
    "title_canon_sha256": "fad45b358a0b4372b503c303cac6d1ef4ed07966cd65bed860fff6aa6d41d793"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.02701",
    "kind": "arxiv",
    "version": 4
  }
}