Pith Number

pith:V52K6L2R

pith:2001:V52K6L2RT4TK5M2WQEHPE73X2Y

not attested not anchored not stored refs pending

Probing for the Charm Content of $B$ and $\Upsilon$ Mesons

Chia-Hung V. Chang (National Taiwan Normal University), Wei-Shu Hou (National Taiwan University)

arxiv:hep-ph/0101162 v2 · 2001-01-15 · 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{V52K6L2RT4TK5M2WQEHPE73X2Y}

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	2026-05-18T02:36:48.299968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af74af2f519f26aeb356810ef27f77d62e16a2aa7653267130f5307df7f0af9d

Aliases

arxiv: hep-ph/0101162 · arxiv_version: hep-ph/0101162v2 · doi: 10.48550/arxiv.hep-ph/0101162 · pith_short_12: V52K6L2RT4TK · pith_short_16: V52K6L2RT4TK5M2W · pith_short_8: V52K6L2R

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/V52K6L2RT4TK5M2WQEHPE73X2Y \
  | 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: af74af2f519f26aeb356810ef27f77d62e16a2aa7653267130f5307df7f0af9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1115e48bad7dd80d2dd7832e4b95070ea933f84fa08ddf1b45130e7e7475028e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2001-01-15T17:46:08Z",
    "title_canon_sha256": "b08bec3e801f45e73dd4e7f36c7a022ecdb2ac8da973fa7a7dc060a350f50865"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0101162",
    "kind": "arxiv",
    "version": 2
  }
}