Pith Number

pith:B5Y6H4PT

pith:2025:B5Y6H4PTQD34BB4XFDCCZ6V5DN

not attested not anchored not stored refs pending

Seismology and diffusion of ultramassive white dwarf magnetic fields

Daniel Blatman, Jim Fuller, Nicholas Z. Rui, Sivan Ginzburg

arxiv:2507.05343 v1 · 2025-07-07 · 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{B5Y6H4PTQD34BB4XFDCCZ6V5DN}

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	2026-07-05T12:07:39.315926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f71e3f1f380f7c0879728c42cfabd1b5e5be83f2963703fa44bbb7ed997d536

Aliases

arxiv: 2507.05343 · arxiv_version: 2507.05343v1 · doi: 10.48550/arxiv.2507.05343 · pith_short_12: B5Y6H4PTQD34 · pith_short_16: B5Y6H4PTQD34BB4X · pith_short_8: B5Y6H4PT

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/B5Y6H4PTQD34BB4XFDCCZ6V5DN \
  | 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: 0f71e3f1f380f7c0879728c42cfabd1b5e5be83f2963703fa44bbb7ed997d536

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc4387718a11d09e16261dfd6b1c5399c3865a65ebbf331ba3f61e0bf16ffab0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-07-07T18:00:01Z",
    "title_canon_sha256": "fd4efeb7d2a36e8d49a71f5d34529a789d0217e985b6369ac338b58c9a8918e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.05343",
    "kind": "arxiv",
    "version": 1
  }
}