Pith Number

pith:ZWV37TL5

pith:2013:ZWV37TL5UPHA5CZOM64LFOSGWQ

not attested not anchored not stored refs pending

Analysis of the possible Blazhko-effect Cepheid V473 Lyrae

\'A. Gy\H{o}rffy, Jr., L. Moln\'ar, L. Szabados, R. J. Dukes, R. Szab\'o

arxiv:1309.2108 v1 · 2013-09-09 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZWV37TL5UPHA5CZOM64LFOSGWQ}

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	2026-05-18T01:47:44.373247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdabbfcd7da3ce0e8b2e67b8b2ba46b437e2a501abd6cabc1f2414087261d93a

Aliases

arxiv: 1309.2108 · arxiv_version: 1309.2108v1 · doi: 10.48550/arxiv.1309.2108 · pith_short_12: ZWV37TL5UPHA · pith_short_16: ZWV37TL5UPHA5CZO · pith_short_8: ZWV37TL5

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/ZWV37TL5UPHA5CZOM64LFOSGWQ \
  | 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: cdabbfcd7da3ce0e8b2e67b8b2ba46b437e2a501abd6cabc1f2414087261d93a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "350955f3040912ba87e071de775f2e9ab998f0afc8c2eb321991cce88ae8a8f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-09-09T10:44:58Z",
    "title_canon_sha256": "8c959aa7382548c055287384f9dce4967a2c632dbb1b59020822d91ea5c8406b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2108",
    "kind": "arxiv",
    "version": 1
  }
}