pith. sign in
Pith Number

pith:XP2NJMY7

pith:2001:XP2NJMY7XB6W4WEBGQFYCXLH3O
not attested not anchored not stored refs pending

A Study of the Antiferromagnetic Phase in the Hubbard Model by means of the Composite Operator Method

(2) Universitat Tuebingen (Germany)), Adolfo Avella (1), Ferdinando Mancini (1), Roland Muenzner (2) ((1) Universita' degli Studi di Salerno (Italy)

arxiv:cond-mat/0102387 v1 · 2001-02-21 · cond-mat.str-el

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XP2NJMY7XB6W4WEBGQFYCXLH3O}

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 2026-07-04T15:51:16.837395Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

bbf4d4b31fb87d6e5881340b815d67dba3dddb4d780c30b81356770111215885

Aliases

arxiv: cond-mat/0102387 · arxiv_version: cond-mat/0102387v1 · doi: 10.48550/arxiv.cond-mat/0102387 · pith_short_12: XP2NJMY7XB6W · pith_short_16: XP2NJMY7XB6W4WEB · pith_short_8: XP2NJMY7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XP2NJMY7XB6W4WEBGQFYCXLH3O \
  | 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: bbf4d4b31fb87d6e5881340b815d67dba3dddb4d780c30b81356770111215885
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "94e2f9b8c73c5693df2dcddbffc5b50a9b2774ae7fa27916a25e23bfc322f2b5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2001-02-21T18:33:58Z",
    "title_canon_sha256": "caf8278be300ee74a17855177a840254eeb21a5688b8c03a880973b53caf3600"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0102387",
    "kind": "arxiv",
    "version": 1
  }
}