Pith Number

pith:DC4FDXI5

pith:1997:DC4FDXI5IWZODFKQVIDD2JJEKX

not attested not anchored not stored refs pending

Penguin Diagrams, Charmless B-Decays and the ``Missing Charm Puzzle''

Alexander Lenz, Gaby Ostermaier, Ulrich Nierste

arxiv:hep-ph/9706501 v1 · 1997-06-25 · 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{DC4FDXI5IWZODFKQVIDD2JJEKX}

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	2026-05-18T01:08:05.159389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18b851dd1d45b2e19550aa063d252455d9b9f9823be36ed1e0fa13c9ac378239

Aliases

arxiv: hep-ph/9706501 · arxiv_version: hep-ph/9706501v1 · doi: 10.48550/arxiv.hep-ph/9706501 · pith_short_12: DC4FDXI5IWZO · pith_short_16: DC4FDXI5IWZODFKQ · pith_short_8: DC4FDXI5

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/DC4FDXI5IWZODFKQVIDD2JJEKX \
  | 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: 18b851dd1d45b2e19550aa063d252455d9b9f9823be36ed1e0fa13c9ac378239

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8db92f78a2ecd914835503d34e62ced10737b02c4e7fe0e1413c3fe3587b5f15",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1997-06-25T11:49:12Z",
    "title_canon_sha256": "6f1d9f255fb27c136e59f9ffe24d3255eab4f8224ec6d9d75212026ef69ef380"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9706501",
    "kind": "arxiv",
    "version": 1
  }
}