Pith Number

pith:4V6YW36H

pith:2003:4V6YW36HMYLOOEPVM273HMYXQZ

not attested not anchored not stored refs pending

Fragmentation functions of mesons in the Field-Feynman model

Bo-Qiang Ma, Jing Hua

arxiv:hep-ph/0308108 v1 · 2003-08-11 · hep-ph · hep-ex · nucl-ex · 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{4V6YW36HMYLOOEPVM273HMYXQZ}

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	2026-05-18T04:13:36.726211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e57d8b6fc76616e711f566bfb3b3178648fc8f678a5aff92f4c10fcb6c9cd337

Aliases

arxiv: hep-ph/0308108 · arxiv_version: hep-ph/0308108v1 · doi: 10.48550/arxiv.hep-ph/0308108 · pith_short_12: 4V6YW36HMYLO · pith_short_16: 4V6YW36HMYLOOEPV · pith_short_8: 4V6YW36H

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/4V6YW36HMYLOOEPVM273HMYXQZ \
  | 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: e57d8b6fc76616e711f566bfb3b3178648fc8f678a5aff92f4c10fcb6c9cd337

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5808b2e0b4623fa6ef3172bc06df58229db67fed2552ce98af89aad544a5450d",
    "cross_cats_sorted": [
      "hep-ex",
      "nucl-ex",
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2003-08-11T00:00:43Z",
    "title_canon_sha256": "823af562c116164e48a730d5bf4db86db111afed3b28b66b3f370f7d764d33f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0308108",
    "kind": "arxiv",
    "version": 1
  }
}