Pith Number

pith:ESFA6BLF

pith:2009:ESFA6BLFLKQ5AJ356Y7CTSTRZ4

not attested not anchored not stored refs pending

Non-degenerate Low Energy Leptogenesis

Chao-Qiang Geng, Dmitry V. Zhuridov

arxiv:0907.1462 v4 · 2009-07-09 · 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{ESFA6BLFLKQ5AJ356Y7CTSTRZ4}

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	2026-05-18T04:41:05.990897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

248a0f05655aa1d0277df63e29ca71cf2f2a3fab6fc370ee9661f7a1398c7181

Aliases

arxiv: 0907.1462 · arxiv_version: 0907.1462v4 · doi: 10.48550/arxiv.0907.1462 · pith_short_12: ESFA6BLFLKQ5 · pith_short_16: ESFA6BLFLKQ5AJ35 · pith_short_8: ESFA6BLF

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/ESFA6BLFLKQ5AJ356Y7CTSTRZ4 \
  | 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: 248a0f05655aa1d0277df63e29ca71cf2f2a3fab6fc370ee9661f7a1398c7181

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b6d6a75e16a0b01211ea8c7212647b5528b5f33d5a6a60c88086710b58c42c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-07-09T09:13:53Z",
    "title_canon_sha256": "056db9b802b40f13b4ddd8ecfa6ffd4e0d7bf91818afbde4433b61590267c9f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.1462",
    "kind": "arxiv",
    "version": 4
  }
}