Pith Number

pith:CP5UP5ZW

pith:2005:CP5UP5ZWF3HR4LH6L2KOMEGFGX

not attested not anchored not stored refs pending

Unitarity triangle test of the extra factor of two in particle oscillation phases

Samoil M. Bilenky, Thomas Schwetz, Walter Grimus

arxiv:hep-ph/0502170 v1 · 2005-02-18 · 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{CP5UP5ZWF3HR4LH6L2KOMEGFGX}

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	2026-05-18T04:13:27.726038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13fb47f7362ecf1e2cfe5e94e610c535d0f6818ae36eab81d3455bb4b6a3db64

Aliases

arxiv: hep-ph/0502170 · arxiv_version: hep-ph/0502170v1 · doi: 10.48550/arxiv.hep-ph/0502170 · pith_short_12: CP5UP5ZWF3HR · pith_short_16: CP5UP5ZWF3HR4LH6 · pith_short_8: CP5UP5ZW

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/CP5UP5ZWF3HR4LH6L2KOMEGFGX \
  | 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: 13fb47f7362ecf1e2cfe5e94e610c535d0f6818ae36eab81d3455bb4b6a3db64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c3e71ce716aed666b744fafbd344779df0ee3c496ef2b2cb1876aa2e4fdaea2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2005-02-18T16:03:25Z",
    "title_canon_sha256": "7c32bd0df611ec285b588e440076ea43fcf8b3093d3b0be3bff52216db67c560"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0502170",
    "kind": "arxiv",
    "version": 1
  }
}