Pith Number

pith:Y32CNPGY

pith:2020:Y32CNPGYTXAHQQXA54ZC5UDVPN

not attested not anchored not stored refs pending

A new white dwarf companion to the $\Delta\mu$ star GJ 3346

A. Sozzetti, A. Zurlo, B. Biller, C. Fontanive, D. Mesa, K. Muzic, M. Bonavita, R. Gratton, S. Desidera, V. D'Orazi

arxiv:2002.10467 v1 · 2020-02-24 · astro-ph.SR · 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{Y32CNPGYTXAHQQXA54ZC5UDVPN}

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.

Cited by

1 paper in Pith

White dwarfs within 13 pc: Insights from ultraviolet spectroscopy

Receipt and verification

First computed	2026-07-05T00:45:24.459524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6f426bcd89dc07842e0ef322ed0757b5fd7935342a2bb8c2ca05c7378022915

Aliases

arxiv: 2002.10467 · arxiv_version: 2002.10467v1 · doi: 10.48550/arxiv.2002.10467 · pith_short_12: Y32CNPGYTXAH · pith_short_16: Y32CNPGYTXAHQQXA · pith_short_8: Y32CNPGY

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/Y32CNPGYTXAHQQXA54ZC5UDVPN \
  | 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: c6f426bcd89dc07842e0ef322ed0757b5fd7935342a2bb8c2ca05c7378022915

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5dfabb0541c45e26df1a8e1428303e03d0674e562225c59157abba9bc652c54",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-02-24T19:00:01Z",
    "title_canon_sha256": "8e556e849a1d2aa070a71da83ed86ad1e210da3e0260ee9875ecf0a9472690fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.10467",
    "kind": "arxiv",
    "version": 1
  }
}