Pith Number

pith:WXQ5DXWT

pith:2003:WXQ5DXWTOCHI3X355W2OBPKBMA

not attested not anchored not stored refs pending

Theoretical model of the phi meson photoproduction amplitudes

A.P. Szczepaniak, L. Lesniak

arxiv:hep-ph/0304007 v1 · 2003-04-01 · 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{WXQ5DXWTOCHI3X355W2OBPKBMA}

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	2026-05-18T04:17:45.024587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5e1d1ded3708e8ddf7dedb4e0bd416009a96fd2abba4d79444dcbac41f9ee8d

Aliases

arxiv: hep-ph/0304007 · arxiv_version: hep-ph/0304007v1 · doi: 10.48550/arxiv.hep-ph/0304007 · pith_short_12: WXQ5DXWTOCHI · pith_short_16: WXQ5DXWTOCHI3X35 · pith_short_8: WXQ5DXWT

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/WXQ5DXWTOCHI3X355W2OBPKBMA \
  | 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: b5e1d1ded3708e8ddf7dedb4e0bd416009a96fd2abba4d79444dcbac41f9ee8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12c02bd051427147083ed772efdefa94aec70df65ca3a0de9cfbacbe60be3388",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2003-04-01T19:22:35Z",
    "title_canon_sha256": "25ea5a54578da2c6060ee9c3c6f6181cfbff328daefa5e1ab3dcaf61adcb69a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0304007",
    "kind": "arxiv",
    "version": 1
  }
}