Pith Number

pith:ZG3Q7JNG

pith:2020:ZG3Q7JNGDNJK3Z2NNLJUY6FINX

not attested not anchored not stored refs pending

On the Spectral Evolution of Hot White Dwarf Stars. I. A Detailed Model-Atmosphere Analysis of Hot White Dwarfs from SDSS DR12

A. B\'edard, G. Fontaine (Universit\'e de Montr\'eal), P. Bergeron, P. Brassard

arxiv:2008.07469 v1 · 2020-08-17 · 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{ZG3Q7JNGDNJK3Z2NNLJUY6FINX}

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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	2026-07-05T01:40:41.619635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9b70fa5a61b52ade74d6ad34c78a86debbecb72d7fe1c45ad2c571936dee994

Aliases

arxiv: 2008.07469 · arxiv_version: 2008.07469v1 · doi: 10.48550/arxiv.2008.07469 · pith_short_12: ZG3Q7JNGDNJK · pith_short_16: ZG3Q7JNGDNJK3Z2N · pith_short_8: ZG3Q7JNG

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/ZG3Q7JNGDNJK3Z2NNLJUY6FINX \
  | 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: c9b70fa5a61b52ade74d6ad34c78a86debbecb72d7fe1c45ad2c571936dee994

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "111d919c2395dd9dd6a7275b0e097b903cb422ac37cd1c99827ee5b9a3af67a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-08-17T16:48:37Z",
    "title_canon_sha256": "279ccd30358108fdc480c1926cea689f9d29eae3c3a25e19327f5bc414a52366"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.07469",
    "kind": "arxiv",
    "version": 1
  }
}