Pith Number

pith:IJU4TKM5

pith:1999:IJU4TKM5QDINDQQIWV5XTHUJAN

not attested not anchored not stored refs pending

Meson Cloud and SU(3) Symmetry Breaking in Parton Distributions

F. Carvalho, F. M. Steffens, F. O. Dur\~aes, F. S. Navarra, M. Nielsen

arxiv:hep-ph/9912378 v1 · 1999-12-16 · 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{IJU4TKM5QDINDQQIWV5XTHUJAN}

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	2026-05-18T02:36:21.492443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4269c9a99d80d0d1c208b57b799e89036ceafcdd62ecfd827c7457135722c9f3

Aliases

arxiv: hep-ph/9912378 · arxiv_version: hep-ph/9912378v1 · doi: 10.48550/arxiv.hep-ph/9912378 · pith_short_12: IJU4TKM5QDIN · pith_short_16: IJU4TKM5QDINDQQI · pith_short_8: IJU4TKM5

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/IJU4TKM5QDINDQQIWV5XTHUJAN \
  | 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: 4269c9a99d80d0d1c208b57b799e89036ceafcdd62ecfd827c7457135722c9f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "196a21fb4042c10a125253cbbac84ec9c20b2332bac76580a8080d784d96f794",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-12-16T14:11:40Z",
    "title_canon_sha256": "3790ec8d48384d4094da54b5f61eeb1cf17bfe135977ce4ee75b42ca8b5b3872"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9912378",
    "kind": "arxiv",
    "version": 1
  }
}