Pith Number

pith:JKVP24IW

pith:2013:JKVP24IWQ5EKRQZGM3C3QFBLH3

not attested not anchored not stored refs pending

The Carina Project. VI. The helium burning variable stars

A.R. Walker, F. Th\'evenin, G. Bono, G. Coppola, G. Fiorentino, G. Iannicola, I. Ferraro, I. Musella, I. Pulone, M. Dall'Ora, M. Fabrizio, M. Marconi, M. Monelli, M. Nonino, P.B. Stetson, R. Buonanno, V. Ripepi

arxiv:1307.3858 v2 · 2013-07-15 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JKVP24IWQ5EKRQZGM3C3QFBLH3}

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	2026-05-18T01:48:50.321113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4aaafd71168748a8c32666c5b8142b3ecb76aff9c1fd7ebb3c52ef4bba874159

Aliases

arxiv: 1307.3858 · arxiv_version: 1307.3858v2 · doi: 10.48550/arxiv.1307.3858 · pith_short_12: JKVP24IWQ5EK · pith_short_16: JKVP24IWQ5EKRQZG · pith_short_8: JKVP24IW

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/JKVP24IWQ5EKRQZGM3C3QFBLH3 \
  | 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: 4aaafd71168748a8c32666c5b8142b3ecb76aff9c1fd7ebb3c52ef4bba874159

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6aa639ceddd95f63dd62bd6cdcc62b4d2665421e27fc2e170e3696d30c48191d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-07-15T09:09:52Z",
    "title_canon_sha256": "bdfc0d193b8f0c0ff03b7284d782cc933a8bdac7fda6e8b5a81278ca0108a54c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3858",
    "kind": "arxiv",
    "version": 2
  }
}