Pith Number

pith:Y7I5GZNV

pith:2005:Y7I5GZNVC2S52KXIA3KTVVBBWA

not attested not anchored not stored refs pending

Lepton mixing and seesaw mechanism

D. Falcone

arxiv:hep-ph/0503197 v4 · 2005-03-20 · 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{Y7I5GZNVC2S52KXIA3KTVVBBWA}

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	2026-05-18T02:36:20.053757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7d1d365b516a5dd2ae806d53ad421b004575266731675a974513775187b19be

Aliases

arxiv: hep-ph/0503197 · arxiv_version: hep-ph/0503197v4 · doi: 10.48550/arxiv.hep-ph/0503197 · pith_short_12: Y7I5GZNVC2S5 · pith_short_16: Y7I5GZNVC2S52KXI · pith_short_8: Y7I5GZNV

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/Y7I5GZNVC2S52KXIA3KTVVBBWA \
  | 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: c7d1d365b516a5dd2ae806d53ad421b004575266731675a974513775187b19be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9d5334f492918bcd6a790397a9c928e7e310b1f0dccf0ba31b1b8b5b01bc474",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2005-03-20T13:55:38Z",
    "title_canon_sha256": "e918d87509aeeef28da6fb730de774aabd4cd65d542f2bf5f19ec3c1f6d741aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0503197",
    "kind": "arxiv",
    "version": 4
  }
}