Pith Number

pith:I3O2PVAM

pith:2002:I3O2PVAMPP5KA3SBXDMX6FYMAZ

not attested not anchored not stored refs pending

The CP-violating asymmetry in \eta\to\pi^+ \pi^- e^+e^-

Dao-Neng Gao

arxiv:hep-ph/0202002 v3 · 2002-02-01 · 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{I3O2PVAMPP5KA3SBXDMX6FYMAZ}

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	2026-05-18T02:36:38.588110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46dda7d40c7bfaa06e41b8d97f170c067619f3e566c8a84705463dd0f4dbb15f

Aliases

arxiv: hep-ph/0202002 · arxiv_version: hep-ph/0202002v3 · doi: 10.48550/arxiv.hep-ph/0202002 · pith_short_12: I3O2PVAMPP5K · pith_short_16: I3O2PVAMPP5KA3SB · pith_short_8: I3O2PVAM

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/I3O2PVAMPP5KA3SBXDMX6FYMAZ \
  | 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: 46dda7d40c7bfaa06e41b8d97f170c067619f3e566c8a84705463dd0f4dbb15f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23136179739ca543faaf9af5deb706f2afa964f867307f1d28d18448ba9c2fa7",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-lat"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2002-02-01T09:05:50Z",
    "title_canon_sha256": "d2abc99d46117f44fac68a3659968e0737acd9cb41ed3d2047872552f701a3c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0202002",
    "kind": "arxiv",
    "version": 3
  }
}