Pith Number

pith:YBX6OTEV

pith:2013:YBX6OTEVKVWRMZ4RNSPBT6RREU

not attested not anchored not stored refs pending

Extensive study of HD 25558, a long-period double-lined binary with two SPB components

A. Lobel, \'A. S\'odor, B. Castanheira, C.A. Engelbrecht, C. Neiner, D.J. Wright, E. Brunsden, E. Kambe, F. Maisonneuve, G.W. Henry, H. Lehmann, H. Van Winckel, J. Matthews, J. Menu, J.N. Fu, K.R. Pollard, M. Briquet, M.H. Williamson, M. Vu\v{c}kovi\'c, N. Behara, O. Hashimoto, P. De Cat, P.G. Beck, P. Lampens, P.L. Cottrell, P. Mathias, P.M. Kilmartin, R.J. Czanik, R.J. Dukes, S. Honda, S. Saesen, S. Scaringi, S. Yang, the MiMeS Collaboration, T. Kallinger, Zs. Bogn\'ar

arxiv:1312.6307 v1 · 2013-12-21 · 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{YBX6OTEVKVWRMZ4RNSPBT6RREU}

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	2026-05-18T01:45:42.835222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c06fe74c95556d1667916c9e19fa31253a675cfc9f5d5c4fc6e05d11550853cd

Aliases

arxiv: 1312.6307 · arxiv_version: 1312.6307v1 · doi: 10.48550/arxiv.1312.6307 · pith_short_12: YBX6OTEVKVWR · pith_short_16: YBX6OTEVKVWRMZ4R · pith_short_8: YBX6OTEV

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/YBX6OTEVKVWRMZ4RNSPBT6RREU \
  | 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: c06fe74c95556d1667916c9e19fa31253a675cfc9f5d5c4fc6e05d11550853cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7287f844d8302af4aec22a95a8f22c8783a6bfbdf56a39e6a1eb65f698379ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-12-21T21:36:41Z",
    "title_canon_sha256": "a63d5f711ba8c2fc95fcb9977e686680f23192aa279e13312b1d8825ca95428e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6307",
    "kind": "arxiv",
    "version": 1
  }
}