Pith Number

pith:44K7XPIG

pith:2003:44K7XPIGABMLM65H3I5OUC7M7C

not attested not anchored not stored refs pending

Variational cluster approach to correlated electron systems in low dimensions

C. Dahnken, M. Aichhorn, M. Potthoff

arxiv:cond-mat/0303136 v3 · 2003-03-07 · cond-mat.str-el · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{44K7XPIGABMLM65H3I5OUC7M7C}

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	2026-07-04T14:19:56.865859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e715fbbd060058b67ba7da3aea0becf886b12149722f3f35990ddd5d3e1d7915

Aliases

arxiv: cond-mat/0303136 · arxiv_version: cond-mat/0303136v3 · doi: 10.48550/arxiv.cond-mat/0303136 · pith_short_12: 44K7XPIGABML · pith_short_16: 44K7XPIGABMLM65H · pith_short_8: 44K7XPIG

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/44K7XPIGABMLM65H3I5OUC7M7C \
  | 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: e715fbbd060058b67ba7da3aea0becf886b12149722f3f35990ddd5d3e1d7915

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f04bab8f7d2aafab22fbcbd55dd70a46f504db721a42533516114d8c9e1dce9",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2003-03-07T15:40:02Z",
    "title_canon_sha256": "d3b3d902c63e46947e6eb3e06feb6225e0945142cd1203d26cc15ddb439abf73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0303136",
    "kind": "arxiv",
    "version": 3
  }
}