Pith Number

pith:BFDCUEQN

pith:2007:BFDCUEQNA5PRR3MGCD27FXU2JI

not attested not anchored not stored refs pending

Effects of Two Energy Scales in Weakly Dimerized Antiferromagnetic Quantum Spin Chains

A. Br\"uhl, A. Kl\"umper, B. Rahaman, B. Wolf, C. Gross, M. Anton, M. Lang, R. Valenti, S. Glocke, T. Saha-Dasgupta, V. Pashchenko, W. Assmus

arxiv:cond-mat/0703431 v2 · 2007-03-16 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BFDCUEQNA5PRR3MGCD27FXU2JI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:08:54.485469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09462a120d075f18ed8610f5f2de9a4a04229cb8acdd80e35b4b41a8c3b7617b

Aliases

arxiv: cond-mat/0703431 · arxiv_version: cond-mat/0703431v2 · doi: 10.48550/arxiv.cond-mat/0703431 · pith_short_12: BFDCUEQNA5PR · pith_short_16: BFDCUEQNA5PRR3MG · pith_short_8: BFDCUEQN

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/BFDCUEQNA5PRR3MGCD27FXU2JI \
  | 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: 09462a120d075f18ed8610f5f2de9a4a04229cb8acdd80e35b4b41a8c3b7617b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2066ebdb83a7f4d4e03b5e716ec3913050876896289fd033dfeda577318b965a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2007-03-16T10:26:35Z",
    "title_canon_sha256": "f7c040997a104e3ae34aed29d97c93adf3dbcb7cdda82050b9d615ba33633350"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0703431",
    "kind": "arxiv",
    "version": 2
  }
}