Pith Number

pith:MRMMDDFU

pith:2009:MRMMDDFUZI62SMVWNFGM5UHSIA

not attested not anchored not stored refs pending

Mesonic excitations and pi--pi scattering lengths at finite temperature in the two-flavor Polyakov--Nambu--Jona-Lasinio model

Wei-jie Fu, Yu-Xin Liu

arxiv:0904.2914 v1 · 2009-04-19 · 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{MRMMDDFUZI62SMVWNFGM5UHSIA}

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	2026-05-18T02:34:59.656954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6458c18cb4ca3da932b6694cced0f24010ed2cd5ea80481d020e2cad69f873c4

Aliases

arxiv: 0904.2914 · arxiv_version: 0904.2914v1 · doi: 10.48550/arxiv.0904.2914 · pith_short_12: MRMMDDFUZI62 · pith_short_16: MRMMDDFUZI62SMVW · pith_short_8: MRMMDDFU

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/MRMMDDFUZI62SMVWNFGM5UHSIA \
  | 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: 6458c18cb4ca3da932b6694cced0f24010ed2cd5ea80481d020e2cad69f873c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85f9938c5c3229c2a9a6de87b0c19d7311ed072127e6acd3c73317f69e19e605",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-04-19T13:32:27Z",
    "title_canon_sha256": "3bc9a4f874ca1a99310493cea81cc5e1c2a82654d09902f3c10401cb8090b906"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.2914",
    "kind": "arxiv",
    "version": 1
  }
}