Pith Number

pith:B2CTONGQ

pith:2006:B2CTONGQNRFYBNQZIO2C4UJLHZ

not attested not anchored not stored refs pending

The Boundaries of the GW Vir Stars in the Effective Temperature - Surface Gravity Domain

G. Fontaine, P. Brassard, P.-O. Quirion

arxiv:astro-ph/0610443 v1 · 2006-10-14 · 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{B2CTONGQNRFYBNQZIO2C4UJLHZ}

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	2026-07-04T14:56:54.557660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e853734d06c4b80b61943b42e512b3e526754b37a340892bb6022def56d4c05

Aliases

arxiv: astro-ph/0610443 · arxiv_version: astro-ph/0610443v1 · doi: 10.48550/arxiv.astro-ph/0610443 · pith_short_12: B2CTONGQNRFY · pith_short_16: B2CTONGQNRFYBNQZ · pith_short_8: B2CTONGQ

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/B2CTONGQNRFYBNQZIO2C4UJLHZ \
  | 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: 0e853734d06c4b80b61943b42e512b3e526754b37a340892bb6022def56d4c05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f502ebc7ecfc9b264a4de308706a579e5577f804c93275c402f68f544977135",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-10-14T16:19:06Z",
    "title_canon_sha256": "d8d83a6a856ef2eeb3eeace533064035e3cce39a4457a7bf414f9c510c0b5f08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0610443",
    "kind": "arxiv",
    "version": 1
  }
}