Pith Number

pith:R7XCP42C

pith:2006:R7XCP42CPUSOSTOVGUS2QGCKBI

not attested not anchored not stored refs pending

Metallic ferromagnetism in the Hubbard model: A rigorous example

Akinori Tanaka, Hal Tasaki

arxiv:cond-mat/0611318 v2 · 2006-11-13 · cond-mat.str-el · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R7XCP42CPUSOSTOVGUS2QGCKBI}

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	2026-05-18T01:39:39.782287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fee27f3427d24e94dd53525a8184a0a0798387b468878c2649c178f9f45e984

Aliases

arxiv: cond-mat/0611318 · arxiv_version: cond-mat/0611318v2 · doi: 10.48550/arxiv.cond-mat/0611318 · pith_short_12: R7XCP42CPUSO · pith_short_16: R7XCP42CPUSOSTOV · pith_short_8: R7XCP42C

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/R7XCP42CPUSOSTOVGUS2QGCKBI \
  | 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: 8fee27f3427d24e94dd53525a8184a0a0798387b468878c2649c178f9f45e984

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "348bb9092b74967c3ab25b2f55217be1c1b0386a3b771905d3489e3e7e538ca4",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2006-11-13T09:32:49Z",
    "title_canon_sha256": "081cced11e8a0649243ab1de0912729f0ece2912e5f16ab902ce7afaea61b27e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0611318",
    "kind": "arxiv",
    "version": 2
  }
}