Pith Number

pith:CXA2IFWX

pith:2013:CXA2IFWXWG2UJ6QW6SRDOT5UXC

not attested not anchored not stored refs pending

Asteroseismological study of massive ZZ Ceti stars with fully evolutionary models

A. D. Romero, A. H. C\'orsico, L. Fraga, L. G. Althaus, S. O. Kepler

arxiv:1310.4137 v1 · 2013-10-15 · 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{CXA2IFWXWG2UJ6QW6SRDOT5UXC}

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	2026-05-18T01:47:05.062462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15c1a416d7b1b544fa16f4a2374fb4b893e0bab2499d0a564c3dc07104ead8da

Aliases

arxiv: 1310.4137 · arxiv_version: 1310.4137v1 · doi: 10.48550/arxiv.1310.4137 · pith_short_12: CXA2IFWXWG2U · pith_short_16: CXA2IFWXWG2UJ6QW · pith_short_8: CXA2IFWX

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/CXA2IFWXWG2UJ6QW6SRDOT5UXC \
  | 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: 15c1a416d7b1b544fa16f4a2374fb4b893e0bab2499d0a564c3dc07104ead8da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0bd3ee597983b343bd046199b2808924ca231ba27f2c6ceaf03ef6753f0f122",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-10-15T18:22:24Z",
    "title_canon_sha256": "b09a584450e940c878b7d5680774e5295227468aea7ef248145ebfd1e934526b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4137",
    "kind": "arxiv",
    "version": 1
  }
}