Pith Number

pith:NVHI4NSH

pith:2001:NVHI4NSHVYFHK7JHDZSRMT5NJV

not attested not anchored not stored refs pending

Integrable variant of the one-dimensional Hubbard model

A. Foerster, A. Prestes Tonel, H.-Q Zhou, J. Links, R.H. McKenzie, X.-W. Guan

arxiv:cond-mat/0103059 v1 · 2001-03-02 · 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{NVHI4NSHVYFHK7JHDZSRMT5NJV}

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	2026-05-18T01:40:07.564015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d4e8e3647ae0a757d271e65164fad4d72c608a6071fbdb3584fc32a71f9b64f

Aliases

arxiv: cond-mat/0103059 · arxiv_version: cond-mat/0103059v1 · doi: 10.48550/arxiv.cond-mat/0103059 · pith_short_12: NVHI4NSHVYFH · pith_short_16: NVHI4NSHVYFHK7JH · pith_short_8: NVHI4NSH

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/NVHI4NSHVYFHK7JHDZSRMT5NJV \
  | 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: 6d4e8e3647ae0a757d271e65164fad4d72c608a6071fbdb3584fc32a71f9b64f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b210c558635ac43af1ef0ec0f741dfa4f201cec2db7543425bed19a19de5345",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2001-03-02T15:23:02Z",
    "title_canon_sha256": "edb3ee223da1e285af4f9deb901b1bc1c73f672251c7e3b99a24c73faefc140b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0103059",
    "kind": "arxiv",
    "version": 1
  }
}