Pith Number

pith:WNIIX4RG

pith:2009:WNIIX4RG3KT5BDOJXDKB5UNHRK

not attested not anchored not stored refs pending

The Little Review on Leptogenesis

Apostolos Pilaftsis

arxiv:0904.1182 v1 · 2009-04-07 · 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{WNIIX4RG3KT5BDOJXDKB5UNHRK}

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	2026-07-04T15:46:26.737821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3508bf226daa7d08dc9b8d41ed1a78ab060970cc402ae661a5ae6d8d5424fc9

Aliases

arxiv: 0904.1182 · arxiv_version: 0904.1182v1 · doi: 10.48550/arxiv.0904.1182 · pith_short_12: WNIIX4RG3KT5 · pith_short_16: WNIIX4RG3KT5BDOJ · pith_short_8: WNIIX4RG

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/WNIIX4RG3KT5BDOJXDKB5UNHRK \
  | 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: b3508bf226daa7d08dc9b8d41ed1a78ab060970cc402ae661a5ae6d8d5424fc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "589371090554429e5a25d0ce051c49549da0ab0311ec970b56a72034723e7555",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-04-07T17:12:29Z",
    "title_canon_sha256": "9bc6cdaf5de375d03b2ffa86c68f6a50e490887b84537d279b0db52f80c698d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.1182",
    "kind": "arxiv",
    "version": 1
  }
}