Pith Number

pith:U5SCYXSQ

pith:2000:U5SCYXSQZOJFFRRJIMSV53P2BU

not attested not anchored not stored refs pending

WD1953-011 - a magnetic white dwarf with peculiar field structure

(2) ANU), D.T. Wickramasinghe (2) ((1) University of Southampton, L. Ferrario (2), P.F.L. Maxted (1), T.R. Marsh (1)

arxiv:astro-ph/0005174 v2 · 2000-05-08 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U5SCYXSQZOJFFRRJIMSV53P2BU}

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	2026-07-04T16:16:38.156261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7642c5e50cb9252c62943255eedfa0d3c99bc91e9a4a05b787d876d20a85072

Aliases

arxiv: astro-ph/0005174 · arxiv_version: astro-ph/0005174v2 · doi: 10.48550/arxiv.astro-ph/0005174 · pith_short_12: U5SCYXSQZOJF · pith_short_16: U5SCYXSQZOJFFRRJ · pith_short_8: U5SCYXSQ

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/U5SCYXSQZOJFFRRJIMSV53P2BU \
  | 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: a7642c5e50cb9252c62943255eedfa0d3c99bc91e9a4a05b787d876d20a85072

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1276081bc077c98f646533ae1ca5de51c8139ce1c26a91da9eede16616478e90",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-05-08T11:10:42Z",
    "title_canon_sha256": "60c138917303984e1eecd2414271655037f7dc66a121cf16d9f67e8295e0a336"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0005174",
    "kind": "arxiv",
    "version": 2
  }
}