Pith Number

pith:EPEOFLJN

pith:2002:EPEOFLJNBF5ONCM3XIFHIKD2IV

not attested not anchored not stored refs pending

Ground state and excitation of an asymmetric spin ladder model

H. B\"uttner, J. Voit, Shu Chen

arxiv:cond-mat/0201004 v2 · 2002-01-01 · 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{EPEOFLJNBF5ONCM3XIFHIKD2IV}

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	2026-05-18T01:09:03.179382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23c8e2ad2d097ae6899bba0a74287a454ba24bcc36facbfde3b4fa759ada22d2

Aliases

arxiv: cond-mat/0201004 · arxiv_version: cond-mat/0201004v2 · doi: 10.48550/arxiv.cond-mat/0201004 · pith_short_12: EPEOFLJNBF5O · pith_short_16: EPEOFLJNBF5ONCM3 · pith_short_8: EPEOFLJN

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/EPEOFLJNBF5ONCM3XIFHIKD2IV \
  | 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: 23c8e2ad2d097ae6899bba0a74287a454ba24bcc36facbfde3b4fa759ada22d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfdc8b39b46a9938db0fd8720d7e8725b4b66fd81e61e064c9e2c9859bcb8b7d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2002-01-01T13:01:59Z",
    "title_canon_sha256": "b94d32ab7054b6533ea2e718ad03915e122d3c85d7077d87e33b930285a5545a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0201004",
    "kind": "arxiv",
    "version": 2
  }
}