Pith Number

pith:RKKHN5FF

pith:2026:RKKHN5FFGU6HCV2LBJ54QQWJRW

not attested not anchored not stored refs pending

Wide sdB binaries. I. Orbital and atmospheric parameters

Alexey Bobrick, Francisco Molina, Joris Vos, Maja Vu\v{c}kovi\'c

arxiv:2602.05008 v1 · 2026-02-04 · astro-ph.SR

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RKKHN5FFGU6HCV2LBJ54QQWJRW}

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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

3 papers in Pith

Characterizing Orbital Parameters of Hot Subdwarf Binaries with Multiple Spectroscopic Surveys

Testing models for fully and partially stripped low-mass stars with Gaia: Implications for hot subdwarfs, binary RR Lyrae, and black hole impostors

No country for old stars -Spectroscopic confirmation of the first intermediate-age RR Lyrae in the open cluster Trumpler 5

Receipt and verification

First computed	2026-06-24T14:15:55.134293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a9476f4a5353c71574b0a7bc842c98d9f6bab975f2f0429f0b1574e36e765e8

Aliases

arxiv: 2602.05008 · arxiv_version: 2602.05008v1 · doi: 10.48550/arxiv.2602.05008 · pith_short_12: RKKHN5FFGU6H · pith_short_16: RKKHN5FFGU6HCV2L · pith_short_8: RKKHN5FF

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/RKKHN5FFGU6HCV2LBJ54QQWJRW \
  | 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: 8a9476f4a5353c71574b0a7bc842c98d9f6bab975f2f0429f0b1574e36e765e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5294dc66f9c2b6ea656be5295daf3ae1b51c7ea749a3a33ecf9ec455aa9c758",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-02-04T19:50:50Z",
    "title_canon_sha256": "d9f3e2eea2d2bb6780bbb71a3bbed5983f80bbda35598f16cdc6d69d60066304"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.05008",
    "kind": "arxiv",
    "version": 1
  }
}