Pith Number

pith:5W2W56NY

pith:2019:5W2W56NYYHCJFKCVYL2PVHWSES

not attested not anchored not stored refs pending

Associated production of $\chi_c$ pairs with a gluon in the collinear-factorization approach

Antoni Szczurek, Izabela Babiarz, Wolfgang Sch\"afer

arxiv:1902.08426 v3 · 2019-02-22 · 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{5W2W56NYYHCJFKCVYL2PVHWSES}

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	2026-05-17T23:48:30.413803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edb56ef9b8c1c492a855c2f4fa9ed2248abd21d2073667d65e0ef5a578be3544

Aliases

arxiv: 1902.08426 · arxiv_version: 1902.08426v3 · doi: 10.48550/arxiv.1902.08426 · pith_short_12: 5W2W56NYYHCJ · pith_short_16: 5W2W56NYYHCJFKCV · pith_short_8: 5W2W56NY

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/5W2W56NYYHCJFKCVYL2PVHWSES \
  | 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: edb56ef9b8c1c492a855c2f4fa9ed2248abd21d2073667d65e0ef5a578be3544

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "557580d443024b5b2ee4f991fb75170f2c760818e58813bf9e9e5935eb2b4bc7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-02-22T10:31:17Z",
    "title_canon_sha256": "d9483ec892dbf77c31c67829e108804016e578959b5a146dae441846f2ad7488"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08426",
    "kind": "arxiv",
    "version": 3
  }
}