Pith Number

pith:PQ7ECCL5

pith:2014:PQ7ECCL5P64NZCB2BASK5PUWAX

not attested not anchored not stored refs pending

The effects of metallicity on the Galactic disk population of white dwarfs

Enrique Garc\'ia-Berro, Jordi Isern, Ruxandra Cojocaru, Santiago Torres

arxiv:1404.7291 v1 · 2014-04-29 · astro-ph.GA · 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{PQ7ECCL5P64NZCB2BASK5PUWAX}

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	2026-05-18T01:43:22.093736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c3e41097d7fb8dc883a0824aebe9605fe32eec58d013471ce052b94e096e8d7

Aliases

arxiv: 1404.7291 · arxiv_version: 1404.7291v1 · doi: 10.48550/arxiv.1404.7291 · pith_short_12: PQ7ECCL5P64N · pith_short_16: PQ7ECCL5P64NZCB2 · pith_short_8: PQ7ECCL5

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/PQ7ECCL5P64NZCB2BASK5PUWAX \
  | 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: 7c3e41097d7fb8dc883a0824aebe9605fe32eec58d013471ce052b94e096e8d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81f706ef62fc42d5a7fa60beb7a08d404764b0e5a15c517d897e5acaef93ff84",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-04-29T09:44:34Z",
    "title_canon_sha256": "95343489aa5d10af922c0b852d3451310101548e36516d352d157fd826032e29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.7291",
    "kind": "arxiv",
    "version": 1
  }
}