Pith Number

pith:M46Y6EJY

pith:2020:M46Y6EJY2FAHJWX2Y6H3HIHIBF

not attested not anchored not stored refs pending

3D spectroscopic analysis of helium-line white dwarfs

Bernd Freytag, Elena Cukanovaite, Hans-G\"unter Ludwig, Matthias Steffen, Pier-Emmanuel Tremblay, Pierre Bergeron

arxiv:2011.12693 v1 · 2020-11-25 · astro-ph.SR

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M46Y6EJY2FAHJWX2Y6H3HIHIBF}

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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	2026-07-05T01:54:36.073884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

673d8f1138d14074dafac78fb3a0e80966dbbf61dd26acce02214f71d99f30d7

Aliases

arxiv: 2011.12693 · arxiv_version: 2011.12693v1 · doi: 10.48550/arxiv.2011.12693 · pith_short_12: M46Y6EJY2FAH · pith_short_16: M46Y6EJY2FAHJWX2 · pith_short_8: M46Y6EJY

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/M46Y6EJY2FAHJWX2Y6H3HIHIBF \
  | 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: 673d8f1138d14074dafac78fb3a0e80966dbbf61dd26acce02214f71d99f30d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6534dbcf46637d9e6bfdfa2f7d4bb11fb59fc31ea71680e0b7e953eff7a91345",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-11-25T13:06:51Z",
    "title_canon_sha256": "6290a3bbc811960b2371b1178db9ab9cccd9ae33ebab390486f7b1e983db3ed1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.12693",
    "kind": "arxiv",
    "version": 1
  }
}