Pith Number

pith:BMPHKY73

pith:2003:BMPHKY7357BWHAHWGTL3MERROY

not attested not anchored not stored refs pending

Estimate of the charming penguin contributions to B -> pi pi

Blazenka Melic

arxiv:hep-ph/0310115 v2 · 2003-10-09 · 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{BMPHKY7357BWHAHWGTL3MERROY}

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	2026-05-18T04:31:02.144978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b1e7563fbefc36380f634d7b61231763e2bacd13f92c79f987f9eeb529a91c6

Aliases

arxiv: hep-ph/0310115 · arxiv_version: hep-ph/0310115v2 · doi: 10.48550/arxiv.hep-ph/0310115 · pith_short_12: BMPHKY7357BW · pith_short_16: BMPHKY7357BWHAHW · pith_short_8: BMPHKY73

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/BMPHKY7357BWHAHWGTL3MERROY \
  | 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: 0b1e7563fbefc36380f634d7b61231763e2bacd13f92c79f987f9eeb529a91c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1571aeae99af1590f2fd0153f9e7ae32d3e67c8d91afa83dab6f4099792f0372",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2003-10-09T14:11:41Z",
    "title_canon_sha256": "fa1369909ffab36db7822228c322c8893fa9bdc1c8ff032a956def26330407ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0310115",
    "kind": "arxiv",
    "version": 2
  }
}