Pith Number

pith:SXA35S7U

pith:2023:SXA35S7UA2Y4UR2BRCKIO2JPAW

not attested not anchored not stored refs pending

Systematic uncertainties in the characterisation of helium-dominated metal-polluted white dwarf atmospheres

Anna F. Pala, Boris T. G\"ansicke, Detlev Koester, Nicola P. Gentile Fusillo, Odette Toloza, Pablo Rodr\'iguez-Gil, Paula Izquierdo, Pier-Emmanuel Tremblay

arxiv:2301.09670 v1 · 2023-01-23 · astro-ph.SR · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SXA35S7UA2Y4UR2BRCKIO2JPAW}

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	2026-07-05T05:39:31.248905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95c1becbf406b1ca4741889487692f05b650f62c1768e30488d32429ec341bc3

Aliases

arxiv: 2301.09670 · arxiv_version: 2301.09670v1 · doi: 10.48550/arxiv.2301.09670 · pith_short_12: SXA35S7UA2Y4 · pith_short_16: SXA35S7UA2Y4UR2B · pith_short_8: SXA35S7U

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/SXA35S7UA2Y4UR2BRCKIO2JPAW \
  | 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: 95c1becbf406b1ca4741889487692f05b650f62c1768e30488d32429ec341bc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "baa20b91aab9eafe987c1add1bf36b31c35ae4536a03afb25e2ea21a845d2854",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-01-23T19:11:42Z",
    "title_canon_sha256": "347dc6aeeba1b21cd6ff0a70a17e5a246edb9cfd73eee95c55ceb3ddd0e4cce3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.09670",
    "kind": "arxiv",
    "version": 1
  }
}