Pith Number

pith:QVVQB2TL

pith:2004:QVVQB2TLFREWSIEUCNBM5H3NLX

not attested not anchored not stored refs pending

The Structure and Origin of Magnetic Fields on Accreting White Dwarfs

(2) Astronomisches Rechen-Institut, B.T. Gaensicke (3) ((1) Universitaets-Sternwarte Goettingen, F. Euchner (1), Heidelberg (3) Department of Physics, K. Beuermann (1), K. Reinsch (1), S. Jordan (2), Univ. of Warwick)

arxiv:astro-ph/0410144 v1 · 2004-10-06 · 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{QVVQB2TLFREWSIEUCNBM5H3NLX}

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	2026-07-04T14:13:48.301498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

856b00ea6b2c496920941342ce9f6d5dea53703e639b1bab2af4235e259be6ee

Aliases

arxiv: astro-ph/0410144 · arxiv_version: astro-ph/0410144v1 · doi: 10.48550/arxiv.astro-ph/0410144 · pith_short_12: QVVQB2TLFREW · pith_short_16: QVVQB2TLFREWSIEU · pith_short_8: QVVQB2TL

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/QVVQB2TLFREWSIEUCNBM5H3NLX \
  | 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: 856b00ea6b2c496920941342ce9f6d5dea53703e639b1bab2af4235e259be6ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8126b167598cc4fb1b068f2fe3a428c606d382ae1892f650f51a52101c0d12aa",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-10-06T13:26:15Z",
    "title_canon_sha256": "b90b2703b7e390cd67a74b77dd85ad966a3001fdf3f025d683edb21a5e144d8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0410144",
    "kind": "arxiv",
    "version": 1
  }
}