Pith Number

pith:ANZNKNF6

pith:2003:ANZNKNF6PWP5FXM3PCNMP4YOJV

not attested not anchored not stored refs pending

Neutrino Masses with "Zero Sum" Condition: $m_{\nu_1} + m_{\nu_2} + m_{\nu_3} = 0$

A. Zee (KITP, UCSB), X.-G. He (NTU)

arxiv:hep-ph/0302201 v2 · 2003-02-22 · hep-ph · hep-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ANZNKNF6PWP5FXM3PCNMP4YOJV}

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	2026-05-18T02:36:36.393780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0372d534be7d9fd2dd9b789ac7f30e4d79add240c7300d83bced224671036f98

Aliases

arxiv: hep-ph/0302201 · arxiv_version: hep-ph/0302201v2 · doi: 10.48550/arxiv.hep-ph/0302201 · pith_short_12: ANZNKNF6PWP5 · pith_short_16: ANZNKNF6PWP5FXM3 · pith_short_8: ANZNKNF6

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/ANZNKNF6PWP5FXM3PCNMP4YOJV \
  | 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: 0372d534be7d9fd2dd9b789ac7f30e4d79add240c7300d83bced224671036f98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e179c2b5b5ae7bb7ff84f093334f710d266562d6fc4309d5e5f53305a94bcfb",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2003-02-22T02:36:19Z",
    "title_canon_sha256": "5683c774983842f8a7a291c92b7fbf7d4b45480f42f7d0915b0a2b368ec2bb2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0302201",
    "kind": "arxiv",
    "version": 2
  }
}