Pith Number

pith:UCPVOJMN

pith:2006:UCPVOJMNESGZBAXJRY7NDJWJGB

not attested not anchored not stored refs pending

Leptogenesis and low energy CP phases with two heavy neutrinos

Kaushik Bhattacharya, Narendra Sahu, Santosh K. Singh, Utpal Sarkar

arxiv:hep-ph/0607272 v2 · 2006-07-25 · 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{UCPVOJMNESGZBAXJRY7NDJWJGB}

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	2026-07-04T15:17:07.855847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a09f57258d248d9082e98e3ed1a6c93051d1b92cb8d1673c3a51cac729110fbd

Aliases

arxiv: hep-ph/0607272 · arxiv_version: hep-ph/0607272v2 · doi: 10.48550/arxiv.hep-ph/0607272 · pith_short_12: UCPVOJMNESGZ · pith_short_16: UCPVOJMNESGZBAXJ · pith_short_8: UCPVOJMN

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/UCPVOJMNESGZBAXJRY7NDJWJGB \
  | 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: a09f57258d248d9082e98e3ed1a6c93051d1b92cb8d1673c3a51cac729110fbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1be130c19a3a3e1cf180b6caad881b36b47ca2377c0a2bc7523ff5974792b353",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2006-07-25T09:36:20Z",
    "title_canon_sha256": "b74221a322fe171f46e8de2a3cc05f4bab2c9a4dbff869d879977da79ca32d03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0607272",
    "kind": "arxiv",
    "version": 2
  }
}