Pith Number

pith:ZDN4NHL2

pith:2002:ZDN4NHL2MAJR5VYKDWC77L2IFS

not attested not anchored not stored refs pending

Electrostatic analogy for integrable pairing force Hamiltonians

A. Di Lorenzo, A. Mastellone, A. Osterloh, L. Amico, R. Raimondi

arxiv:cond-mat/0204432 v2 · 2002-04-19 · cond-mat.str-el · hep-th · nlin.SI · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZDN4NHL2MAJR5VYKDWC77L2IFS}

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	2026-05-18T02:40:24.672226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8dbc69d7a60131ed70a1d85ffaf482ca6bd777b62378570501b20b0971d830a

Aliases

arxiv: cond-mat/0204432 · arxiv_version: cond-mat/0204432v2 · doi: 10.48550/arxiv.cond-mat/0204432 · pith_short_12: ZDN4NHL2MAJR · pith_short_16: ZDN4NHL2MAJR5VYK · pith_short_8: ZDN4NHL2

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/ZDN4NHL2MAJR5VYKDWC77L2IFS \
  | 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: c8dbc69d7a60131ed70a1d85ffaf482ca6bd777b62378570501b20b0971d830a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22a3365defbdef220ff94360478d375d524e6ff2f4ec027a464baa1cbc4f3d5b",
    "cross_cats_sorted": [
      "hep-th",
      "nlin.SI",
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2002-04-19T14:51:25Z",
    "title_canon_sha256": "0210417cf2dd83fecab942dafefcc3faf8418e07987a613f4ee87c5ebfb1bbd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0204432",
    "kind": "arxiv",
    "version": 2
  }
}