Pith Number

pith:W5JUD34Z

pith:1995:W5JUD34Z63C23VCWMCYWQ3ZSGZ

not attested not anchored not stored refs pending

Renormalization Group Methods: Landau-Fermi Liquid and BCS Superconductor

J. Froehlich, M. Seifert, T. Chen

arxiv:cond-mat/9508063 v1 · 1995-08-16 · cond-mat · cond-mat.other · cond-mat.supr-con · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W5JUD34Z63C23VCWMCYWQ3ZSGZ}

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	2026-05-18T00:40:24.742977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b75341ef99f6c5add45660b1686f323671f0d26b58d2615182282fa4773212b4

Aliases

arxiv: cond-mat/9508063 · arxiv_version: cond-mat/9508063v1 · doi: 10.48550/arxiv.cond-mat/9508063 · pith_short_12: W5JUD34Z63C2 · pith_short_16: W5JUD34Z63C23VCW · pith_short_8: W5JUD34Z

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/W5JUD34Z63C23VCWMCYWQ3ZSGZ \
  | 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: b75341ef99f6c5add45660b1686f323671f0d26b58d2615182282fa4773212b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c114fea14639db53dbe077acacea362bff2342ce5738c49024b3fc1761a03ed7",
    "cross_cats_sorted": [
      "cond-mat.other",
      "cond-mat.supr-con",
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "1995-08-16T12:18:37Z",
    "title_canon_sha256": "f91390822ebc8d1c560a756ff57106f35df1f10d5bea4908ebabcc6781b1eb83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9508063",
    "kind": "arxiv",
    "version": 1
  }
}