Pith Number

pith:FKDOA7R7

pith:2009:FKDOA7R7T2TAGYI2G2OLL7UO4M

not attested not anchored not stored refs pending

J/psi gamma and psi(2S) gamma decay modes of the X(3872)

Amand Faessler, Thomas Gutsche, Valery E. Lyubovitskij, Yubing Dong

arxiv:0909.0380 v2 · 2009-09-02 · 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{FKDOA7R7T2TAGYI2G2OLL7UO4M}

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	2026-05-18T04:35:47.003816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a86e07e3f9ea603611a369cb5fe8ee33b704fb67de5f29c9e5652be6ecf054f

Aliases

arxiv: 0909.0380 · arxiv_version: 0909.0380v2 · doi: 10.48550/arxiv.0909.0380 · pith_short_12: FKDOA7R7T2TA · pith_short_16: FKDOA7R7T2TAGYI2 · pith_short_8: FKDOA7R7

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/FKDOA7R7T2TAGYI2G2OLL7UO4M \
  | 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: 2a86e07e3f9ea603611a369cb5fe8ee33b704fb67de5f29c9e5652be6ecf054f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37a599336dbcf3ba445589e16f861d9c1ae0757fbb872f45dc26cc05bc3b6f62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-09-02T10:42:37Z",
    "title_canon_sha256": "736e1d0b347c0fd937f8a4f43ace54c99e5da42c96ff261443c3d4007cab961d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.0380",
    "kind": "arxiv",
    "version": 2
  }
}