Pith Number

pith:QO5ULASA

pith:2013:QO5ULASA35LZ6YLFSMRVM57HW4

not attested not anchored not stored refs pending

A magnetic white dwarf in a detached eclipsing binary

B. T. G\"ansicke, M. C. P. Bours, M. R. Schreiber, S. G. Parsons, S. P. Littlefair, T. R. Marsh, V. S. Dhillon

arxiv:1308.4423 v1 · 2013-08-20 · 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{QO5ULASA35LZ6YLFSMRVM57HW4}

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	2026-05-18T01:48:07.452677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83bb458240df579f616593235677e7b737ea175d54f60319c4739add1ed52dbb

Aliases

arxiv: 1308.4423 · arxiv_version: 1308.4423v1 · doi: 10.48550/arxiv.1308.4423 · pith_short_12: QO5ULASA35LZ · pith_short_16: QO5ULASA35LZ6YLF · pith_short_8: QO5ULASA

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/QO5ULASA35LZ6YLFSMRVM57HW4 \
  | 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: 83bb458240df579f616593235677e7b737ea175d54f60319c4739add1ed52dbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8b98537c53cbfb1e9c41806e11dae4557b597d66ed4c066fa4c498e440d400f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-08-20T20:07:40Z",
    "title_canon_sha256": "a74a151922e2f7ffd104bf951acca44ef311d53e9ac63ab6adcd44d70d3d854f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4423",
    "kind": "arxiv",
    "version": 1
  }
}