Pith Number

pith:C2YMEU2I

pith:2019:C2YMEU2ITOUCQ2642R4X5CRRPL

not attested not anchored not stored refs pending

Discovery of weak magnetic fields in four DZ white dwarfs in the local 20pc volume. Implications for the frequency of magnetic fields with cooling age

J.D. Landstreet, S. Bagnulo

arxiv:1908.08418 v1 · 2019-08-22 · 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{C2YMEU2ITOUCQ2642R4X5CRRPL}

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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	2026-07-05T00:06:54.925449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16b0c253489ba8286bdcd4797e8a317aeda5b8555ec4065de234048ed3d4802f

Aliases

arxiv: 1908.08418 · arxiv_version: 1908.08418v1 · doi: 10.48550/arxiv.1908.08418 · pith_short_12: C2YMEU2ITOUC · pith_short_16: C2YMEU2ITOUCQ264 · pith_short_8: C2YMEU2I

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/C2YMEU2ITOUCQ2642R4X5CRRPL \
  | 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: 16b0c253489ba8286bdcd4797e8a317aeda5b8555ec4065de234048ed3d4802f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e848d0b4a3a2681ae064fc6db9c55121c671289b90392a6bbf352ff8547ca79",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-08-22T14:50:31Z",
    "title_canon_sha256": "b1ae0895f3a595a0ba3f77e1583fe7646fbb8cbdbf54c55800dc09a32d970446"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08418",
    "kind": "arxiv",
    "version": 1
  }
}