Pith Number

pith:QJUQREMK

pith:2003:QJUQREMK4EWETR6QSNIXGTCCD4

not attested not anchored not stored refs pending

Lambda_c^+/Lambda_c^- Asymmetry in Hadroproduction from Heavy-Quark Recombination

Eric Braaten, Masaoki Kusunoki (Ohio State U.) Yu Jia (Michigan State U.) Thomas Mehen (Duke U. & Jefferson Lab)

arxiv:hep-ph/0304280 v1 · 2003-04-29 · hep-ph · hep-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QJUQREMK4EWETR6QSNIXGTCCD4}

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	2026-05-18T02:36:30.923340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

826908918ae12c49c7d09351734c421f2be329813f3ebb60a89c60a12af7694a

Aliases

arxiv: hep-ph/0304280 · arxiv_version: hep-ph/0304280v1 · doi: 10.48550/arxiv.hep-ph/0304280 · pith_short_12: QJUQREMK4EWE · pith_short_16: QJUQREMK4EWETR6Q · pith_short_8: QJUQREMK

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/QJUQREMK4EWETR6QSNIXGTCCD4 \
  | 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: 826908918ae12c49c7d09351734c421f2be329813f3ebb60a89c60a12af7694a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da9bcd15851e39fbbbaaa0097fdfee2d1c918df31458bad5e42868d6c5304834",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2003-04-29T23:04:57Z",
    "title_canon_sha256": "cd32435b44b380c8011a40fc89536095c61635f59177ce55cca93c557a875e1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0304280",
    "kind": "arxiv",
    "version": 1
  }
}