Pith Number

pith:4ALA6LM2

pith:2004:4ALA6LM2YIWK6YE7S4CAXX6LEP

not attested not anchored not stored refs pending

Estimating Mass of Sigma-Meson and Study on Application of the Linear Sigma-Model

Guo-Li Wang, Hong Shen, Peng-Nian Shen, Xiang Liu, Xiao-Qiang Zeng, Xin Li, Xue-Qian Li, Yi-Bing Ding

arxiv:hep-ph/0402109 v1 · 2004-02-10 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ALA6LM2YIWK6YE7S4CAXX6LEP}

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	2026-07-04T15:20:23.107058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0160f2d9ac22caf609f97040bdfcb23d399a718b40055eaca18ee11cce75cc4

Aliases

arxiv: hep-ph/0402109 · arxiv_version: hep-ph/0402109v1 · doi: 10.48550/arxiv.hep-ph/0402109 · pith_short_12: 4ALA6LM2YIWK · pith_short_16: 4ALA6LM2YIWK6YE7 · pith_short_8: 4ALA6LM2

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/4ALA6LM2YIWK6YE7S4CAXX6LEP \
  | 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: e0160f2d9ac22caf609f97040bdfcb23d399a718b40055eaca18ee11cce75cc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c35ecbeb7b23b2e565c740f43125c810d256e9dcc400f36436371328fbfccf61",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2004-02-10T14:50:13Z",
    "title_canon_sha256": "53e9c5c718990058ce398edd8b7a336aa1279615cc270c7ebc08de3e20c0fa34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0402109",
    "kind": "arxiv",
    "version": 1
  }
}