Pith Number

pith:PTCVMJAB

pith:2025:PTCVMJABJKZA4CG453LHE6BL5A

not attested not anchored not stored refs pending

Structure of leptonic Yukawa couplings in the Zee model

Chuan-Hung Chen

arxiv:2508.18757 v2 · 2025-08-26 · 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{PTCVMJABJKZA4CG453LHE6BL5A}

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	2026-07-05T12:04:17.311007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cc55624014ab20e08dceed672782be81c5e964bdf3cacf25de4354657f21a73

Aliases

arxiv: 2508.18757 · arxiv_version: 2508.18757v2 · doi: 10.48550/arxiv.2508.18757 · pith_short_12: PTCVMJABJKZA · pith_short_16: PTCVMJABJKZA4CG4 · pith_short_8: PTCVMJAB

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/PTCVMJABJKZA4CG453LHE6BL5A \
  | 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: 7cc55624014ab20e08dceed672782be81c5e964bdf3cacf25de4354657f21a73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb983827e43cb87043290e21e8cd7343ac0eb58f2921a24526d0dd059027127b",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2025-08-26T07:35:18Z",
    "title_canon_sha256": "90a76de01fbcf3c195c43264428dd579ac4efb043d74f50d958c36981d608aca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.18757",
    "kind": "arxiv",
    "version": 2
  }
}