Pith Number

pith:C2QSOSM2

pith:2009:C2QSOSM26EDR3BHDOYM3CX7FAZ

not attested not anchored not stored refs pending

HD 51106 and HD 50747: an ellipsoidal binary and a triple system observed with CoRoT

A. Baglin, A. Hui Bon Hua, C. Catala, D. Le Contel, E. Michel, E. Poretti, G. Vauclair, J. C. Valtier, K. Uytterhoeven, M. Auvergne, M. Rainer, N. Dolez, P. J. Amado, P. Mathias, R. Samadi, S. Vauclair

arxiv:0909.5135 v1 · 2009-09-28 · 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{C2QSOSM26EDR3BHDOYM3CX7FAZ}

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	2026-05-18T02:11:36.833678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16a127499af1071d84e37619b15fe50655a0170ad081039d2ba731dda67ee3f4

Aliases

arxiv: 0909.5135 · arxiv_version: 0909.5135v1 · doi: 10.48550/arxiv.0909.5135 · pith_short_12: C2QSOSM26EDR · pith_short_16: C2QSOSM26EDR3BHD · pith_short_8: C2QSOSM2

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/C2QSOSM26EDR3BHDOYM3CX7FAZ \
  | 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: 16a127499af1071d84e37619b15fe50655a0170ad081039d2ba731dda67ee3f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e6a18293afe04a9bfa93d84cc217e1b4e991952f8f4c6e877130e4516b99e7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-09-28T16:06:45Z",
    "title_canon_sha256": "83588a41674c1d358dbcd49ef07cbe86bfdf265eb9c812a5b29b96cc98a691c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.5135",
    "kind": "arxiv",
    "version": 1
  }
}