Pith Number

pith:XP5MH7UU

pith:2009:XP5MH7UUZZOS7GTELL45JJK4PT

not attested not anchored not stored refs pending

Extraction of the light quark mass ratio from the decays psi' --> J/psi pi^0 (eta)

Christoph Hanhart, Feng-Kun Guo, Ulf-G. Mei{\ss}ner

arxiv:0907.0521 v3 · 2009-07-03 · hep-ph · hep-ex · hep-lat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XP5MH7UUZZOS7GTELL45JJK4PT}

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.

Cited by

1 paper in Pith

Two-body Hidden Charm Decays of $D$ Wave Charmonia

Receipt and verification

First computed	2026-07-04T17:25:01.496657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbfac3fe94ce5d2f9a645af9d4a55c7cd092630aa7c896153596d68d591aa41c

Aliases

arxiv: 0907.0521 · arxiv_version: 0907.0521v3 · doi: 10.48550/arxiv.0907.0521 · pith_short_12: XP5MH7UUZZOS · pith_short_16: XP5MH7UUZZOS7GTE · pith_short_8: XP5MH7UU

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/XP5MH7UUZZOS7GTELL45JJK4PT \
  | 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: bbfac3fe94ce5d2f9a645af9d4a55c7cd092630aa7c896153596d68d591aa41c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d46df9022daeccc74cd3929d4acd5d142c0a7130e5814145df2e3bb25ce8bb3",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-lat"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-07-03T13:47:25Z",
    "title_canon_sha256": "0f18cae3ce7670a776b02da916a1d856ea31c813f0b23b6a1ad3566de08bb4c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.0521",
    "kind": "arxiv",
    "version": 3
  }
}