Pith Number

pith:C7QMBAU3

pith:2007:C7QMBAU3MVGLRCTMKDDTU2JEKH

not attested not anchored not stored refs pending

DE CVn: A bright, eclipsing red dwarf - white dwarf binary

D.D. Balam, E.J.M. van den Besselaar, E.W. Guenther, G. Nelemans, J. Kemp, J.R. Thorstensen, L. Morales-Rueda, P.J. Groot, R. Greimel, R.M. Robb, T. Augusteijn, T.R. Marsh, V.S. Dhillon

arxiv:astro-ph/0701560 v1 · 2007-01-19 · 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{C7QMBAU3MVGLRCTMKDDTU2JEKH}

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	2026-07-04T15:16:31.674209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17e0c0829b654cb88a6c50c73a692451f0e4d764d9a785ecca676ede4e8313cc

Aliases

arxiv: astro-ph/0701560 · arxiv_version: astro-ph/0701560v1 · doi: 10.48550/arxiv.astro-ph/0701560 · pith_short_12: C7QMBAU3MVGL · pith_short_16: C7QMBAU3MVGLRCTM · pith_short_8: C7QMBAU3

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/C7QMBAU3MVGLRCTMKDDTU2JEKH \
  | 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: 17e0c0829b654cb88a6c50c73a692451f0e4d764d9a785ecca676ede4e8313cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c821386cdf27aad4acedf48eb681829a76e632613c7dd39f957ad58b73ed083e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-19T12:26:40Z",
    "title_canon_sha256": "2fc4ddbb7ed84519010b9cfe0538fe03c9a343e678275cb7eb2c4b8cae9edf9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701560",
    "kind": "arxiv",
    "version": 1
  }
}