Pith Number

pith:67YXV6IZ

pith:2002:67YXV6IZQTFKPJ6S5ON3OWMDIJ

not attested not anchored not stored refs pending

Competing phases in the extended U-V-J Hubbard model near the van Hove fillings: 2-patch approach

A.A. Katanin, A.P. Kampf

arxiv:cond-mat/0204542 v3 · 2002-04-25 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{67YXV6IZQTFKPJ6S5ON3OWMDIJ}

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	2026-05-18T03:24:39.696546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7f17af91984caa7a7d2eb9bb75983426fe1472b5653283c926f00bf292ed6e3

Aliases

arxiv: cond-mat/0204542 · arxiv_version: cond-mat/0204542v3 · doi: 10.48550/arxiv.cond-mat/0204542 · pith_short_12: 67YXV6IZQTFK · pith_short_16: 67YXV6IZQTFKPJ6S · pith_short_8: 67YXV6IZ

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/67YXV6IZQTFKPJ6S5ON3OWMDIJ \
  | 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: f7f17af91984caa7a7d2eb9bb75983426fe1472b5653283c926f00bf292ed6e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb7b999ccc48bc0bd37a04ed6f50b39c6927a0cdcd84375606fd3ae7a4c7a33e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2002-04-25T13:08:14Z",
    "title_canon_sha256": "1443d30ec99959c125ca3711be6f816f26ee72660d5ffb1b7e1b7364906f6f5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0204542",
    "kind": "arxiv",
    "version": 3
  }
}