Pith Number

pith:XDMRXKQT

pith:2009:XDMRXKQT4JV37CIXBQB7YCYYMU

not attested not anchored not stored refs pending

Arranging Dirac covariants in hadronic Bethe-Salpeter wave functions for pseudoscalar meson decays

Jorge Mahecha, Shashank Bhatnagar, Shi-Yuan Li

arxiv:0912.3081 v2 · 2009-12-16 · 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{XDMRXKQT4JV37CIXBQB7YCYYMU}

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	2026-05-18T04:18:22.541942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8d91baa13e26bbf89170c03fc0b1865294411fcf36686d95257a8a3b46e9c0e

Aliases

arxiv: 0912.3081 · arxiv_version: 0912.3081v2 · doi: 10.48550/arxiv.0912.3081 · pith_short_12: XDMRXKQT4JV3 · pith_short_16: XDMRXKQT4JV37CIX · pith_short_8: XDMRXKQT

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/XDMRXKQT4JV37CIXBQB7YCYYMU \
  | 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: b8d91baa13e26bbf89170c03fc0b1865294411fcf36686d95257a8a3b46e9c0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c4774b958ed48facae49a31a5337b4391b3c60cff77006b3ebf5cbeb656103f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-12-16T09:04:35Z",
    "title_canon_sha256": "4938493b2352a5c9ba26874acd3333f5d52a5617142c4cba16a97197b7026d9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3081",
    "kind": "arxiv",
    "version": 2
  }
}