Pith Number

pith:OGF3HTAS

pith:2018:OGF3HTASDBCKDJKRX4UVQPOGV7

not attested not anchored not stored refs pending

The Close Binary Fraction of Solar-type Stars is Strongly Anti-correlated with Metallicity

Carles Badenes, Kaitlin M. Kratter, Maxwell Moe

arxiv:1808.02116 v1 · 2018-08-06 · 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{OGF3HTASDBCKDJKRX4UVQPOGV7}

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	2026-05-17T23:47:59.705491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

718bb3cc121844a1a551bf29583dc6afedc9cef49f48866ea01d569a0eb2f225

Aliases

arxiv: 1808.02116 · arxiv_version: 1808.02116v1 · doi: 10.48550/arxiv.1808.02116 · pith_short_12: OGF3HTASDBCK · pith_short_16: OGF3HTASDBCKDJKR · pith_short_8: OGF3HTAS

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/OGF3HTASDBCKDJKRX4UVQPOGV7 \
  | 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: 718bb3cc121844a1a551bf29583dc6afedc9cef49f48866ea01d569a0eb2f225

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13be18539aef3e81c05a2274b8d8b804d7cb8ced3224dccfa4895987f48df528",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-08-06T21:06:59Z",
    "title_canon_sha256": "6e43eff3bb88373635708d55096437ed16677d9357bc2440d982a55a1c2af377"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02116",
    "kind": "arxiv",
    "version": 1
  }
}