Pith Number

pith:4NXNZQF4

pith:2026:4NXNZQF4HLLNKENHQFRUHWN5ZP

not attested not anchored not stored refs pending

Language Models Compare Quantities Using Number-specific and Unit-specific Heuristics

Benjamin Heinzerling, Go kamoda, Keisuke Sakaguchi, Kentaro Inui, Kosuke Sato, Mutsumi Sasaki, Ryosuke Takahashi

arxiv:2606.03982 v1 · 2026-06-02 · 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{4NXNZQF4HLLNKENHQFRUHWN5ZP}

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	2026-06-03T02:06:08.663608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e36edcc0bc3ad6d511a7816343d9bdcbc44c6e5a7270306f987d9b60b0e0f155

Aliases

arxiv: 2606.03982 · arxiv_version: 2606.03982v1 · doi: 10.48550/arxiv.2606.03982 · pith_short_12: 4NXNZQF4HLLN · pith_short_16: 4NXNZQF4HLLNKENH · pith_short_8: 4NXNZQF4

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/4NXNZQF4HLLNKENHQFRUHWN5ZP \
  | 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: e36edcc0bc3ad6d511a7816343d9bdcbc44c6e5a7270306f987d9b60b0e0f155

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3329060501dea024ce179792d744f6fbf7fdb49b6a45466a0fb997053cb476ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-02T17:58:02Z",
    "title_canon_sha256": "9aa70445ff9ce75dbc622ecffbaf4e7c05e8c622bed741b14ad6fc8e8cc0b6d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03982",
    "kind": "arxiv",
    "version": 1
  }
}