Pith Number

pith:7EFG7XOO

pith:2005:7EFG7XOOV5LWC52DSEXR2HUK4X

not attested not anchored not stored refs pending

Hybrid Seesaw Neutrino Masses with A_4 Family Symmetry

Ernest Ma (University of California, Michele Frigerio, Riverside), Shao-Long Chen

arxiv:hep-ph/0504181 v2 · 2005-04-20 · 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{7EFG7XOOV5LWC52DSEXR2HUK4X}

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.

Cited by

1 paper in Pith

Fate of $\theta_{12}$ under $\mu-\tau$ Reflection Symmetry in Light of the First JUNO Results

Receipt and verification

First computed	2026-05-18T04:22:51.941038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f90a6fddceaf57617743912f1d1e8ae5d2a6caa57f4cdaf5f82ced81d7e0d10f

Aliases

arxiv: hep-ph/0504181 · arxiv_version: hep-ph/0504181v2 · doi: 10.48550/arxiv.hep-ph/0504181 · pith_short_12: 7EFG7XOOV5LW · pith_short_16: 7EFG7XOOV5LWC52D · pith_short_8: 7EFG7XOO

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/7EFG7XOOV5LWC52DSEXR2HUK4X \
  | 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: f90a6fddceaf57617743912f1d1e8ae5d2a6caa57f4cdaf5f82ced81d7e0d10f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5baee7cfa6fd609090862641edc39321c64c23b99ce09cf13242af7b8176e67",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2005-04-20T19:24:16Z",
    "title_canon_sha256": "33a0436abc85c1f8b221b500031fccce8b2f01a89525dba4d831faa423dc230b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0504181",
    "kind": "arxiv",
    "version": 2
  }
}