Pith Number

pith:M4X32DFG

pith:2011:M4X32DFGMNQDYLUMJ3IKPINJOC

not attested not anchored not stored refs pending

Anomalous dipion invariant mass distribution of the $\Upsilon(4S)$ decays into $\Upsilon(1S) \pi^{+} \pi^{-}$ and $\Upsilon(2S) \pi^{+} \pi^{-}$

Dian-Yong Chen, Xiang Liu, Xue-Qian Li

arxiv:1109.1406 v2 · 2011-09-07 · hep-ph · hep-ex · nucl-ex · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M4X32DFGMNQDYLUMJ3IKPINJOC}

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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	2026-05-18T04:07:06.486258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

672fbd0ca663603c2e8c4ed0a7a1a970b738bb24a897259008196182a2ffc701

Aliases

arxiv: 1109.1406 · arxiv_version: 1109.1406v2 · doi: 10.48550/arxiv.1109.1406 · pith_short_12: M4X32DFGMNQD · pith_short_16: M4X32DFGMNQDYLUM · pith_short_8: M4X32DFG

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/M4X32DFGMNQDYLUMJ3IKPINJOC \
  | 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: 672fbd0ca663603c2e8c4ed0a7a1a970b738bb24a897259008196182a2ffc701

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d46ba3e83ebf1eb38eefee9507cf893b8e8a121a12e473f516c634b534d26932",
    "cross_cats_sorted": [
      "hep-ex",
      "nucl-ex",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-09-07T09:59:01Z",
    "title_canon_sha256": "05bb26c6071e24b3025f029fee2476ae6acd9ccb13686cf4e71e73c1da18f715"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1406",
    "kind": "arxiv",
    "version": 2
  }
}