Pith Number

pith:2P57QSDH

pith:2003:2P57QSDHD3MYRGVODMUM56WTW6

not attested not anchored not stored refs pending

A Study of the \eta \pi^{0} Spectrum and Search for a J^{PC} = 1^{-+} Exotic Meson

A. P. Szczepaniak, A. R. Dzierba, A. V. Popov, D. I. Ryabchikov, E. Scott, J. Gunter, J. Napolitano, L. I. Sarycheva, M. R. Shepherd, M. ~Swat, P. Smith, R. Lindenbusch, S. Ichiriu, S. P. Denisov, S. Teige

arxiv:hep-ex/0304002 v1 · 2003-04-01 · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2P57QSDHD3MYRGVODMUM56WTW6}

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	2026-07-04T15:17:33.697519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3fbf848671ed9889aae1b28cefad3b78a9dd515400cb28190dadb0a32943acf

Aliases

arxiv: hep-ex/0304002 · arxiv_version: hep-ex/0304002v1 · doi: 10.48550/arxiv.hep-ex/0304002 · pith_short_12: 2P57QSDHD3MY · pith_short_16: 2P57QSDHD3MYRGVO · pith_short_8: 2P57QSDH

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/2P57QSDHD3MYRGVODMUM56WTW6 \
  | 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: d3fbf848671ed9889aae1b28cefad3b78a9dd515400cb28190dadb0a32943acf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c84eaa8aa462ae7c458c535dfb909f609dd681e8752e420e6c180a6f663bd00a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2003-04-01T16:49:37Z",
    "title_canon_sha256": "bbe309b86a1f79a5bffa663b5abd2eaf9a2f1f4dd60f69bfe5a6fe91bf7d9a79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/0304002",
    "kind": "arxiv",
    "version": 1
  }
}