Pith Number

pith:GWUGWB4P

pith:2004:GWUGWB4PCZPPDO7YCTR2PQ2GMK

not attested not anchored not stored refs pending

Abundance differences between components of wide binaries

A.F. Martinez Fiorenzano, E. Carretta, F. Marzari, G. Bonanno, M. Barbieri, M. Endl, R. Claudi, R. Cosentino, R. Gratton, S. Desidera, S. Lucatello, S. Scuderi

arxiv:astro-ph/0403051 v2 · 2004-03-02 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GWUGWB4PCZPPDO7YCTR2PQ2GMK}

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	2026-07-04T16:43:08.948874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35a86b078f165ef1bbf814e3a7c346629223521a156eaa63ebe41e39417d1cdb

Aliases

arxiv: astro-ph/0403051 · arxiv_version: astro-ph/0403051v2 · doi: 10.48550/arxiv.astro-ph/0403051 · pith_short_12: GWUGWB4PCZPP · pith_short_16: GWUGWB4PCZPPDO7Y · pith_short_8: GWUGWB4P

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/GWUGWB4PCZPPDO7YCTR2PQ2GMK \
  | 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: 35a86b078f165ef1bbf814e3a7c346629223521a156eaa63ebe41e39417d1cdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8d92c708fa0f33d6137ecb5f0c88a59aa0b4e3b6888c0086fe6a1b743f62ecb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-03-02T08:59:10Z",
    "title_canon_sha256": "105fd7b9e25c1ea26d1353599f9d311b01ef9a16a1cc94df59ae3d2d4658ecfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0403051",
    "kind": "arxiv",
    "version": 2
  }
}