Pith Number

pith:YSBHLMJ2

pith:2002:YSBHLMJ2W7QT6TPWFD5E7QOKR2

not attested not anchored not stored refs pending

Phase Diagram of the Extended Hubbard Model with Pair Hopping Interaction

G.I. Japaridze, Sujit Sarkar

arxiv:cond-mat/0202420 v1 · 2002-02-24 · 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{YSBHLMJ2W7QT6TPWFD5E7QOKR2}

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	2026-05-18T01:06:59.976337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c48275b13ab7e13f4df628fa4fc1ca8eb2b3481621b58fddf598282d021996ad

Aliases

arxiv: cond-mat/0202420 · arxiv_version: cond-mat/0202420v1 · doi: 10.48550/arxiv.cond-mat/0202420 · pith_short_12: YSBHLMJ2W7QT · pith_short_16: YSBHLMJ2W7QT6TPW · pith_short_8: YSBHLMJ2

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/YSBHLMJ2W7QT6TPWFD5E7QOKR2 \
  | 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: c48275b13ab7e13f4df628fa4fc1ca8eb2b3481621b58fddf598282d021996ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44bb0a4859f2885f369571288618e23fe25992b5cb7256f086692b9dc7d0f98d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "2002-02-24T16:30:37Z",
    "title_canon_sha256": "62d5b24932e58c247e690a454312e5e090f887f50b1004887348b504db7e6ea7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0202420",
    "kind": "arxiv",
    "version": 1
  }
}