Pith Number

pith:4R6KJVNN

pith:2009:4R6KJVNNUIEVKZKZRO56H3DPHF

not attested not anchored not stored refs pending

Elementary excitations of S=1/2 one-dimensional antiferromagnet KCuGaF6 in magnetic field and quantum sine-Gordon model

Hidehiro Uekusa, Hidekazu Tanaka, Hiroyuki Nojiri, Izumi Umegaki, Toshio Ono

arxiv:0902.1371 v1 · 2009-02-09 · 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{4R6KJVNNUIEVKZKZRO56H3DPHF}

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	2026-05-18T03:24:07.977698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e47ca4d5ada2095565598bbbe3ec6f3945dbf8d879d4f57194828c01e7bd6e76

Aliases

arxiv: 0902.1371 · arxiv_version: 0902.1371v1 · doi: 10.48550/arxiv.0902.1371 · pith_short_12: 4R6KJVNNUIEV · pith_short_16: 4R6KJVNNUIEVKZKZ · pith_short_8: 4R6KJVNN

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/4R6KJVNNUIEVKZKZRO56H3DPHF \
  | 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: e47ca4d5ada2095565598bbbe3ec6f3945dbf8d879d4f57194828c01e7bd6e76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1855c6cb4cde6a92de739d0eae84c4fd06f8a7c0b0a6bd082d0c99c138dc36f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-02-09T06:00:56Z",
    "title_canon_sha256": "ef18980355107933964e4d1b6e3ec1afac928bf09f80cfd413dba1b7452c1a0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.1371",
    "kind": "arxiv",
    "version": 1
  }
}