Pith Number

pith:NAASWQ5B

pith:2013:NAASWQ5B2WU2OLOFKBA3LQGL5D

not attested not anchored not stored refs pending

Observations of intensity fluctuations attributed to granulation and faculae on Sun-like stars from the Kepler mission

C. Karoff, D.A. Caldwell, J. Ballot, J.L. Christiansen, K. Kinemuchi, M. Gruberbauer, R.A. Garcia, T. Kallinger, T.L. Campante

arxiv:1302.5563 v1 · 2013-02-22 · 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{NAASWQ5B2WU2OLOFKBA3LQGL5D}

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	2026-05-18T01:51:34.113420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68012b43a1d5a9a72dc55041b5c0cbe8d94b3e168db66d6a1270ba00f24c2322

Aliases

arxiv: 1302.5563 · arxiv_version: 1302.5563v1 · doi: 10.48550/arxiv.1302.5563 · pith_short_12: NAASWQ5B2WU2 · pith_short_16: NAASWQ5B2WU2OLOF · pith_short_8: NAASWQ5B

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/NAASWQ5B2WU2OLOFKBA3LQGL5D \
  | 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: 68012b43a1d5a9a72dc55041b5c0cbe8d94b3e168db66d6a1270ba00f24c2322

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "419229e60f33153dc8f6e3c23e171345088a63f888985b5928f3b8e6786489b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-02-22T12:09:14Z",
    "title_canon_sha256": "b1f8aee4b9d45f95e088660cb7a5a830f81ca03e8f1f4487abe61e8cfe7f0889"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5563",
    "kind": "arxiv",
    "version": 1
  }
}