Pith Number

pith:K4J4HTKO

pith:2009:K4J4HTKOCFJKW22A26DDPYES2Q

not attested not anchored not stored refs pending

J/\psi Production Via Photon Fragmentation at Hadron Colliders

Jian-Xiong Wang, Rong Li, Zhi-Guo He

arxiv:0904.1477 v1 · 2009-04-09 · 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{K4J4HTKOCFJKW22A26DDPYES2Q}

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	2026-05-18T02:14:06.741557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5713c3cd4e1152ab6b40d78637e092d40121087c329f2cbab44637d6f1cd3064

Aliases

arxiv: 0904.1477 · arxiv_version: 0904.1477v1 · doi: 10.48550/arxiv.0904.1477 · pith_short_12: K4J4HTKOCFJK · pith_short_16: K4J4HTKOCFJKW22A · pith_short_8: K4J4HTKO

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/K4J4HTKOCFJKW22A26DDPYES2Q \
  | 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: 5713c3cd4e1152ab6b40d78637e092d40121087c329f2cbab44637d6f1cd3064

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "653c705834c0fd4e573be021a19b74a57537a892e7dc18f1ae622f514f5aedba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-04-09T08:53:52Z",
    "title_canon_sha256": "a84d52a08a5e01c7a3bd7a54d1d2bbe2686daf9c3440a26bcb117a2844df7f36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.1477",
    "kind": "arxiv",
    "version": 1
  }
}