Pith Number

pith:4POA2EQB

pith:2005:4POA2EQBFJIRX3EDNMTHBMOACG

not attested not anchored not stored refs pending

A QCD analysis of \bar p N -> gamma^* pi and \bar p N -> gamma^* gamma. Where is the pion in the proton ?

B. Pire, L. Szymanowski

arxiv:hep-ph/0509368 v1 · 2005-09-30 · hep-ph · 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{4POA2EQBFJIRX3EDNMTHBMOACG}

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	2026-05-18T04:24:44.416889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3dc0d12012a511bec836b2670b1c011822086d8a7ef98779b7f1d4371905ef2

Aliases

arxiv: hep-ph/0509368 · arxiv_version: hep-ph/0509368v1 · doi: 10.48550/arxiv.hep-ph/0509368 · pith_short_12: 4POA2EQBFJIR · pith_short_16: 4POA2EQBFJIRX3ED · pith_short_8: 4POA2EQB

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/4POA2EQBFJIRX3EDNMTHBMOACG \
  | 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: e3dc0d12012a511bec836b2670b1c011822086d8a7ef98779b7f1d4371905ef2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dedc45e3402489d35879e12f4190906429c1d35ffd00e42e4f1ab803e295b7b0",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2005-09-30T15:30:42Z",
    "title_canon_sha256": "8f21f44279808940623bac2ead1057a920791442a023e7a1ae3372c57a63aa77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0509368",
    "kind": "arxiv",
    "version": 1
  }
}