Pith Number

pith:JCAWFUA5

pith:2012:JCAWFUA5Q7Z2FVP5KOR7OFNUU7

not attested not anchored not stored refs pending

Metallicity of solar-type stars with debris discs and planets

A. Mora, B. Montesinos, C. Eiroa, E. Villaver, J. Maldonado

arxiv:1202.5884 v2 · 2012-02-27 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JCAWFUA5Q7Z2FVP5KOR7OFNUU7}

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	2026-05-18T01:58:19.392091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

488162d01d87f3a2d5fd53a3f715b4a7fea1c78f8dc56c96092ed7f4811f65de

Aliases

arxiv: 1202.5884 · arxiv_version: 1202.5884v2 · doi: 10.48550/arxiv.1202.5884 · pith_short_12: JCAWFUA5Q7Z2 · pith_short_16: JCAWFUA5Q7Z2FVP5 · pith_short_8: JCAWFUA5

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/JCAWFUA5Q7Z2FVP5KOR7OFNUU7 \
  | 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: 488162d01d87f3a2d5fd53a3f715b4a7fea1c78f8dc56c96092ed7f4811f65de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d2deab49f881a8d408d1580c2ed1886585cbc30b68716d346f0d198304f21ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-02-27T10:48:52Z",
    "title_canon_sha256": "4cfc139ac4146f8a233ae09e824a513b4a4709e89f946e0a57d14c53852abc49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5884",
    "kind": "arxiv",
    "version": 2
  }
}