Pith Number

pith:ARUDBR5Q

pith:2021:ARUDBR5QZ73QWHH3BCEP65LNNR

not attested not anchored not stored refs pending

Fermion and scalar two-component dark matter from a $Z_4$ symmetry

Carlos E. Yaguna, \'Oscar Zapata

arxiv:2112.07020 v2 · 2021-12-13 · 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{ARUDBR5QZ73QWHH3BCEP65LNNR}

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	2026-07-05T05:26:36.529807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

046830c7b0cff70b1cfb0888ff756d6c7cec8044249dcec024ba5c4200fb3c86

Aliases

arxiv: 2112.07020 · arxiv_version: 2112.07020v2 · doi: 10.48550/arxiv.2112.07020 · pith_short_12: ARUDBR5QZ73Q · pith_short_16: ARUDBR5QZ73QWHH3 · pith_short_8: ARUDBR5Q

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/ARUDBR5QZ73QWHH3BCEP65LNNR \
  | 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: 046830c7b0cff70b1cfb0888ff756d6c7cec8044249dcec024ba5c4200fb3c86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79376ddc22b1bcdbf34a9a0d51019c66c95812a6ac04f0691b5898ed61bdb1c0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-12-13T21:17:12Z",
    "title_canon_sha256": "2bed8075389973a5235075fc25c78dda3ea86cadb291ddecdc97f1208be4806d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.07020",
    "kind": "arxiv",
    "version": 2
  }
}