Pith Number

pith:PCY6WYD5

pith:2009:PCY6WYD57NOWWZDJXWOOYI2TNZ

not attested not anchored not stored refs pending

Non-unitary Leptonic Mixing and Leptogenesis

Enrique Fernandez-Martinez, Mattias Blennow, Stefan Antusch, Steve Blanchet

arxiv:0910.5957 v2 · 2009-10-30 · 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{PCY6WYD57NOWWZDJXWOOYI2TNZ}

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	2026-05-18T04:21:50.797744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78b1eb607dfb5d6b6469bd9cec23536e7a76944a4e3bb1f0a0bbb4ac83d9547f

Aliases

arxiv: 0910.5957 · arxiv_version: 0910.5957v2 · doi: 10.48550/arxiv.0910.5957 · pith_short_12: PCY6WYD57NOW · pith_short_16: PCY6WYD57NOWWZDJ · pith_short_8: PCY6WYD5

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/PCY6WYD57NOWWZDJXWOOYI2TNZ \
  | 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: 78b1eb607dfb5d6b6469bd9cec23536e7a76944a4e3bb1f0a0bbb4ac83d9547f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57d0c5a555e9a0dbdb74ccb7278e2af4296fb1264b03dfd34b04aef2ade28767",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-10-30T20:00:01Z",
    "title_canon_sha256": "382e5ac36b61d51e1de96afe457a72cb147a20fee02ff873b20cf6eed189ee98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.5957",
    "kind": "arxiv",
    "version": 2
  }
}