Pith Number

pith:NWYKGWW5

pith:2009:NWYKGWW5FSKFAR23U3AMAOA4AX

not attested not anchored not stored refs pending

Pair Production of Heavy Quarkonium and $B_c(^*)$ Mesons at Hadron Colliders

Kuang-Ta Chao, Rong Li, Yu-Jie Zhang

arxiv:0903.2250 v1 · 2009-03-12 · 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{NWYKGWW5FSKFAR23U3AMAOA4AX}

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.

Cited by

1 paper in Pith

Prompt ${J/\psi}$-pair production at the LHC: impact of loop-induced contributions and of the colour-octet mechanism

Receipt and verification

First computed	2026-07-04T15:47:51.476189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6db0a35add2c9450475ba6c0c0381c05c341c9d6a424e5d0f7c719eaadacc611

Aliases

arxiv: 0903.2250 · arxiv_version: 0903.2250v1 · doi: 10.48550/arxiv.0903.2250 · pith_short_12: NWYKGWW5FSKF · pith_short_16: NWYKGWW5FSKFAR23 · pith_short_8: NWYKGWW5

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/NWYKGWW5FSKFAR23U3AMAOA4AX \
  | 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: 6db0a35add2c9450475ba6c0c0381c05c341c9d6a424e5d0f7c719eaadacc611

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0679458e32bd41e443ca6875eb34d6560674c493dcccfd75d753fbda95c51c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-03-12T19:35:32Z",
    "title_canon_sha256": "9d9fdeee70b2c1c4355816e8b5ae75053d9fb74de9a138801c51a2bf8a9be215"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.2250",
    "kind": "arxiv",
    "version": 1
  }
}