Pith Number

pith:MI2D754P

pith:2019:MI2D754P6WE7AL22P2VEOBFPEQ

not attested not anchored not stored refs pending

Analysis of Helium-Rich White Dwarfs Polluted by Heavy Elements in the Gaia Era

B.H Dunlap, E. Loranger, N.F. Allard, P. Bergeron, P. Dufour, S. Blouin, S. Coutu

arxiv:1907.05932 v1 · 2019-07-12 · 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{MI2D754P6WE7AL22P2VEOBFPEQ}

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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	2026-07-05T00:31:11.585041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62343ff78ff589f02f5a7eaa4704af243349ec0bb68f0aa272aa9746cca3c0cc

Aliases

arxiv: 1907.05932 · arxiv_version: 1907.05932v1 · doi: 10.48550/arxiv.1907.05932 · pith_short_12: MI2D754P6WE7 · pith_short_16: MI2D754P6WE7AL22 · pith_short_8: MI2D754P

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/MI2D754P6WE7AL22P2VEOBFPEQ \
  | 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: 62343ff78ff589f02f5a7eaa4704af243349ec0bb68f0aa272aa9746cca3c0cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "229ca6d830f9e13a87ac875389c2375f23b67d74bf87da0ad1e377d27c88bc91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-07-12T19:59:28Z",
    "title_canon_sha256": "d172a2fc07b316acdf6830a2f98bf5cffaaf40e3a079b6de2420ffe60d2bcfb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05932",
    "kind": "arxiv",
    "version": 1
  }
}