Pith Number

pith:GYD772YA

pith:2019:GYD772YASYSZZRZ75WVEWOMKGS

not attested not anchored not stored refs pending

A New Generation of Cool White Dwarf Atmosphere Models. IV. Revisiting the Spectral Evolution of Cool White Dwarfs

Christian Thibeault, Nicole F. Allard, Patrick Dufour, Simon Blouin

arxiv:1905.02174 v1 · 2019-05-06 · 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{GYD772YASYSZZRZ75WVEWOMKGS}

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.

Receipt and verification

First computed	2026-05-17T23:43:02.228946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3607ffeb0096259cc73fedaa4b398a348ba2e9979107ea5e3d3f1e1a55657f9c

Aliases

arxiv: 1905.02174 · arxiv_version: 1905.02174v1 · doi: 10.48550/arxiv.1905.02174 · pith_short_12: GYD772YASYSZ · pith_short_16: GYD772YASYSZZRZ7 · pith_short_8: GYD772YA

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/GYD772YASYSZZRZ75WVEWOMKGS \
  | 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: 3607ffeb0096259cc73fedaa4b398a348ba2e9979107ea5e3d3f1e1a55657f9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96ab801d29f004638f9563029aac666d3baccdd25fb0d5787559b2176ce838ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-05-06T17:44:45Z",
    "title_canon_sha256": "acbdfbb43ffbcff4e6553f725b9e21e73f6041f9321d80400968ebc7eb9a6239"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.02174",
    "kind": "arxiv",
    "version": 1
  }
}