Pith Number

pith:BITEK2RA

pith:2010:BITEK2RAS2WAOAVMJWML4FPQY5

not attested not anchored not stored refs pending

Topological term in the non-linear $\sigma$ model of the SO(5) spin chains

Dung-Hai Lee, Guang-Ming Zhang, Tao Xiang

arxiv:1009.4040 v3 · 2010-09-21 · cond-mat.str-el · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BITEK2RAS2WAOAVMJWML4FPQY5}

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	2026-05-18T04:28:21.547759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a26456a2096ac0702ac4d98be15f0c7765ebc285788475a8702c5d38d9420de

Aliases

arxiv: 1009.4040 · arxiv_version: 1009.4040v3 · doi: 10.48550/arxiv.1009.4040 · pith_short_12: BITEK2RAS2WA · pith_short_16: BITEK2RAS2WAOAVM · pith_short_8: BITEK2RA

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/BITEK2RAS2WAOAVMJWML4FPQY5 \
  | 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: 0a26456a2096ac0702ac4d98be15f0c7765ebc285788475a8702c5d38d9420de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c579f06c83ac4d0d9cf44a7e715a3167c99dec4af937f13f36de1c10b8abc0ec",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2010-09-21T10:13:34Z",
    "title_canon_sha256": "9f456703779010598395af06831940ea850b62aa65b93886f1201475e11a4ad8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4040",
    "kind": "arxiv",
    "version": 3
  }
}