Pith Number

pith:VB5YMF52

pith:2008:VB5YMF52B52X3GN2MFYQLO4LAY

not attested not anchored not stored refs pending

Parton fragmentation in the vacuum and in the medium

A. Pronko, B. Buschbeck, C.A. Salgado, C. Roland, C. Zhou, D. Besson, D. d'Enterria, D.H. Saxon, D. Kettler, D. Traynor, E. Christova, F. Anulli, F. Arleo, G. Corcella, G. Rudolph, H.-J. Pirner, J. Dolejsi, J. Rak, K. Hamacher, K. Hicks, M. Cacciari, M. Estienne, M. Heinz, M.J. Tannenbaum, M. Radici, M. Stratmann, M. Tasevsky, M.Werlen, R. Perez-Ramos, R. Seidl, R. Seuster, S. Albino, S. Domdey, S. Kumano, S.-O. Moch, S. Pacetti, S. Sapeta, T. Trainor, V. Muccifora, W. Brooks, Z. Rurikova

arxiv:0804.2021 v1 · 2008-04-12 · 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{VB5YMF52B52X3GN2MFYQLO4LAY}

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	2026-07-04T15:10:50.216911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a87b8617ba0f757d99ba617105bb8b061b1aae1692d0206515a55d859cdb8028

Aliases

arxiv: 0804.2021 · arxiv_version: 0804.2021v1 · doi: 10.48550/arxiv.0804.2021 · pith_short_12: VB5YMF52B52X · pith_short_16: VB5YMF52B52X3GN2 · pith_short_8: VB5YMF52

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/VB5YMF52B52X3GN2MFYQLO4LAY \
  | 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: a87b8617ba0f757d99ba617105bb8b061b1aae1692d0206515a55d859cdb8028

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21f00f618a02ca5e2c604e3f1c08b19b035a41d5d6ea96163cab74b662441edb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2008-04-12T18:06:07Z",
    "title_canon_sha256": "7fce01ab56f9834182fce20f46913a76e87818bbc3ecb446aab06af1850134b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.2021",
    "kind": "arxiv",
    "version": 1
  }
}