Pith Number

pith:VO7Q7O2I

pith:2019:VO7Q7O2IZYFY7IO5UDT4K2OXNQ

not attested not anchored not stored refs pending

Dirac neutrinos from Peccei-Quinn symmetry: a fresh look at the axion

Eduardo Peinado, Jose W. F. Valle, Mario Reig, Rahul Srivastava

arxiv:1910.02961 v1 · 2019-10-07 · hep-ph · astro-ph.CO · hep-ex · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VO7Q7O2IZYFY7IO5UDT4K2OXNQ}

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

Dirac one-loop seesaw in a non-invertible fusion rule

Receipt and verification

First computed	2026-07-05T01:29:42.010918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abbf0fbb48ce0b8fa1dda0e7c569d76c2b3e00d11a785bfe19b3977a2077e837

Aliases

arxiv: 1910.02961 · arxiv_version: 1910.02961v1 · doi: 10.48550/arxiv.1910.02961 · pith_short_12: VO7Q7O2IZYFY · pith_short_16: VO7Q7O2IZYFY7IO5 · pith_short_8: VO7Q7O2I

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/VO7Q7O2IZYFY7IO5UDT4K2OXNQ \
  | 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: abbf0fbb48ce0b8fa1dda0e7c569d76c2b3e00d11a785bfe19b3977a2077e837

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8f4b238bef6aa477b3ddadf91497fac28440fd8858c975e5f1017b1564deffc",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ex",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-10-07T18:00:02Z",
    "title_canon_sha256": "9f0768f9ac2256cb234c5b7b30d894c38f8d89e1fab23c8dcd3a4e4c7fbd8371"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.02961",
    "kind": "arxiv",
    "version": 1
  }
}