Pith Number

pith:WOA3IPZE

pith:1997:WOA3IPZEXPAAZKGE6BPDKTV66C

not attested not anchored not stored refs pending

Neutrino physics from a U(2) flavor symmetry

Christopher D. Carone (LBNL), Lawrence J. Hall (LBNL, UC Berkeley)

arxiv:hep-ph/9702430 v1 · 1997-02-28 · 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{WOA3IPZEXPAAZKGE6BPDKTV66C}

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	2026-05-18T02:37:05.229581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b381b43f24bbc00ca8c4f05e354ebef08f2686e330b106179b3d2a1b1f11a71c

Aliases

arxiv: hep-ph/9702430 · arxiv_version: hep-ph/9702430v1 · doi: 10.48550/arxiv.hep-ph/9702430 · pith_short_12: WOA3IPZEXPAA · pith_short_16: WOA3IPZEXPAAZKGE · pith_short_8: WOA3IPZE

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/WOA3IPZEXPAAZKGE6BPDKTV66C \
  | 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: b381b43f24bbc00ca8c4f05e354ebef08f2686e330b106179b3d2a1b1f11a71c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d021f7686af79e4258a4c92ae197fae530f2510896e72c59beebbf055a435722",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1997-02-28T00:06:13Z",
    "title_canon_sha256": "2d0af9456a5eb1d5b0e524fef88784ee6303580b99b92afe2a4a2205388bef29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9702430",
    "kind": "arxiv",
    "version": 1
  }
}