Pith Number

pith:66AKS72Z

pith:1998:66AKS72ZXQB25QNZD7E4SVG7DD

not attested not anchored not stored refs pending

The Cumulant Expansion for the Anderson Lattice with Finite U: The Completeness Problem

M. E. Foglio, M. S. Figueira

arxiv:cond-mat/9802310 v1 · 1998-02-27 · cond-mat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{66AKS72ZXQB25QNZD7E4SVG7DD}

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	2026-05-18T01:39:31.044695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f780a97f59bc03aec1b91fc9c954df18cb5f2c0e14fff25103d3f5e67959c43c

Aliases

arxiv: cond-mat/9802310 · arxiv_version: cond-mat/9802310v1 · doi: 10.48550/arxiv.cond-mat/9802310 · pith_short_12: 66AKS72ZXQB2 · pith_short_16: 66AKS72ZXQB25QNZ · pith_short_8: 66AKS72Z

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/66AKS72ZXQB25QNZD7E4SVG7DD \
  | 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: f780a97f59bc03aec1b91fc9c954df18cb5f2c0e14fff25103d3f5e67959c43c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ff360db6f842e497487036dab803a6521028e60c2195a7ef563b80be31c2aa9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "1998-02-27T20:05:43Z",
    "title_canon_sha256": "c32e411f55ce5b04e15df3b2b94f2c8b1256cd8ed37ca5af0146f9857ae53f9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9802310",
    "kind": "arxiv",
    "version": 1
  }
}