Pith Number

pith:V4RRY3ME

pith:2006:V4RRY3MESXULJ5S4MTIHM3XVAE

not attested not anchored not stored refs pending

Towards a pure ZZ Ceti instability strip

A. F. M. Costa, A. Nitta, B. G. Castanheira, D. Eisenstein, D. E. Winget, D. Koester, E. L. Robinson, M. G. Santos, O. Giovannini, S. J. Kleinman, S. O. Kepler

arxiv:astro-ph/0611332 v1 · 2006-11-10 · 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{V4RRY3MESXULJ5S4MTIHM3XVAE}

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	2026-07-04T16:59:38.182502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af231c6d8495e8b4f65c64d0766ef50108950d376582645618cfc33901de7985

Aliases

arxiv: astro-ph/0611332 · arxiv_version: astro-ph/0611332v1 · doi: 10.48550/arxiv.astro-ph/0611332 · pith_short_12: V4RRY3MESXUL · pith_short_16: V4RRY3MESXULJ5S4 · pith_short_8: V4RRY3ME

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/V4RRY3MESXULJ5S4MTIHM3XVAE \
  | 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: af231c6d8495e8b4f65c64d0766ef50108950d376582645618cfc33901de7985

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1089212f116e04465cae899862f874a7c6b0b32befdd56c1a86f7b6a42a9735d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-11-10T11:09:30Z",
    "title_canon_sha256": "a293ec1c920061cad830f7158aae33bae6f0f92d510ae3a57fb4f199c92a3a37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0611332",
    "kind": "arxiv",
    "version": 1
  }
}