Pith Number

pith:E4FE2PYR

pith:1999:E4FE2PYRNPCYS6S2KCNOU4M6IS

not attested not anchored not stored refs pending

Evolution of average multiplicities of quark and gluon jets

A. Capella, I.M. Dremin, J. Tran Thanh Van, J.W. Gary, V.A. Nechitailo

arxiv:hep-ph/9910226 v2 · 1999-10-04 · 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{E4FE2PYRNPCYS6S2KCNOU4M6IS}

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	2026-07-04T16:14:30.617365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

270a4d3f116bc5897a5a509aea719e448cecb1081d1c61f12d3a97a781de0c21

Aliases

arxiv: hep-ph/9910226 · arxiv_version: hep-ph/9910226v2 · doi: 10.48550/arxiv.hep-ph/9910226 · pith_short_12: E4FE2PYRNPCY · pith_short_16: E4FE2PYRNPCYS6S2 · pith_short_8: E4FE2PYR

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/E4FE2PYRNPCYS6S2KCNOU4M6IS \
  | 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: 270a4d3f116bc5897a5a509aea719e448cecb1081d1c61f12d3a97a781de0c21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7a5e01001f2b6bffb1aec19ccc7df837b0b40e70fbf8eb99594dbd55e90841b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-10-04T19:51:41Z",
    "title_canon_sha256": "9226275370a027f8f6de2fe11adda20fea78108035e186d9cecf7977208aa752"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9910226",
    "kind": "arxiv",
    "version": 2
  }
}