Pith Number

pith:O22VO44O

pith:2020:O22VO44OM3BOFRYVS455V6N4WN

not attested not anchored not stored refs pending

New white dwarf envelope models and diffusion. Application to DQ white dwarfs

A.W. Irwin, D. Koester, S.O. Kepler

arxiv:2002.10170 v1 · 2020-02-24 · 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{O22VO44OM3BOFRYVS455V6N4WN}

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.

Cited by

1 paper in Pith

White dwarfs within 13 pc: Insights from ultraviolet spectroscopy

Receipt and verification

First computed	2026-07-05T00:50:15.507219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76b557738e66c2e2c715973bdaf9bcb36822e547ce67a517aed9a79f7c6ec082

Aliases

arxiv: 2002.10170 · arxiv_version: 2002.10170v1 · doi: 10.48550/arxiv.2002.10170 · pith_short_12: O22VO44OM3BO · pith_short_16: O22VO44OM3BOFRYV · pith_short_8: O22VO44O

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/O22VO44OM3BOFRYVS455V6N4WN \
  | 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: 76b557738e66c2e2c715973bdaf9bcb36822e547ce67a517aed9a79f7c6ec082

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f82da1d1a3bc04aa5fa2a112739b703ef675869336a3201c499b63173db3b3d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-02-24T11:25:36Z",
    "title_canon_sha256": "9b8e35810cbcccc0408af0f4864e41c8c0158e6f28b8afc3109f28dd755905d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.10170",
    "kind": "arxiv",
    "version": 1
  }
}