Pith Number

pith:EUKZ2PEG

pith:2000:EUKZ2PEGUTJOLOR4BZU62WPCDL

not attested not anchored not stored refs pending

Parton distributions in the chiral quark model: a continuum computation

H. Sprenger, J. Baacke

arxiv:hep-ph/0011204 v2 · 2000-11-16 · 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{EUKZ2PEGUTJOLOR4BZU62WPCDL}

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	2026-05-18T01:06:15.282650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25159d3c86a4d2e5ba3c0e69ed59e21ac61485d201e399457f3ccfaf7aa00773

Aliases

arxiv: hep-ph/0011204 · arxiv_version: hep-ph/0011204v2 · doi: 10.48550/arxiv.hep-ph/0011204 · pith_short_12: EUKZ2PEGUTJO · pith_short_16: EUKZ2PEGUTJOLOR4 · pith_short_8: EUKZ2PEG

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/EUKZ2PEGUTJOLOR4BZU62WPCDL \
  | 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: 25159d3c86a4d2e5ba3c0e69ed59e21ac61485d201e399457f3ccfaf7aa00773

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c3ee5c9e657a9175aab1afb2df602eb453a3a11f1e65ad8edcdb8dc4f8973e9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2000-11-16T17:15:12Z",
    "title_canon_sha256": "785980abdba22a885051868e9cd7cee9b4e58019b7167d01c07e7dd4f3865589"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0011204",
    "kind": "arxiv",
    "version": 2
  }
}