Pith Number

pith:RRFYZCZF

pith:1999:RRFYZCZFPTA5AW7FUZGEHIQZPI

not attested not anchored not stored refs pending

Wilson and Kadowaki-Woods Ratios in Heavy Fermions

Mucio A. Continentino

arxiv:cond-mat/9910306 v1 · 1999-10-20 · cond-mat.str-el · cond-mat.soft

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RRFYZCZFPTA5AW7FUZGEHIQZPI}

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	2026-05-18T01:39:27.186698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c4b8c8b257cc1d05be5a64c43a2197a2fe6ec1819e7b953f478295744e4ec1f

Aliases

arxiv: cond-mat/9910306 · arxiv_version: cond-mat/9910306v1 · doi: 10.48550/arxiv.cond-mat/9910306 · pith_short_12: RRFYZCZFPTA5 · pith_short_16: RRFYZCZFPTA5AW7F · pith_short_8: RRFYZCZF

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/RRFYZCZFPTA5AW7FUZGEHIQZPI \
  | 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: 8c4b8c8b257cc1d05be5a64c43a2197a2fe6ec1819e7b953f478295744e4ec1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09f16d43a5abc3331410b19222bbe07dc990e153ec74c4ae6c8b687533ba68e5",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "1999-10-20T16:19:15Z",
    "title_canon_sha256": "bd2b7211bc687d284f6fa7f305a8d2ac81f4b4cc8337528bd76f208084b2e329"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9910306",
    "kind": "arxiv",
    "version": 1
  }
}