Pith Number

pith:425G5MZM

pith:2012:425G5MZMJB5RQCYDM3WCFVJPAT

not attested not anchored not stored refs pending

Hot subdwarf stars in close-up view - II. Rotational properties of single and wide binary subdwarf B stars

S. Geier, U. Heber

arxiv:1206.6977 v1 · 2012-06-29 · 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{425G5MZMJB5RQCYDM3WCFVJPAT}

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	2026-05-18T01:56:36.569469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6ba6eb32c487b180b0366ec22d52f04cd30408ca4a611c83a5e180934335e52

Aliases

arxiv: 1206.6977 · arxiv_version: 1206.6977v1 · doi: 10.48550/arxiv.1206.6977 · pith_short_12: 425G5MZMJB5R · pith_short_16: 425G5MZMJB5RQCYD · pith_short_8: 425G5MZM

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/425G5MZMJB5RQCYDM3WCFVJPAT \
  | 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: e6ba6eb32c487b180b0366ec22d52f04cd30408ca4a611c83a5e180934335e52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79e3ea1a986d9bd7e48db08f9921455cf0d279dcfa086ac8c4ec84f759c5bf4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-06-29T10:30:07Z",
    "title_canon_sha256": "ea7c90935f19f3dee165738a6338c6ce9e122d12c7a10f19d6ac0bdd3c66bb8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6977",
    "kind": "arxiv",
    "version": 1
  }
}