Pith Number

pith:V5AIZ5RQ

pith:2014:V5AIZ5RQCFBVIFU3FOY2FJO64L

not attested not anchored not stored refs pending

Kepler photometry of RRc stars: peculiar double-mode pulsations and period doubling

C.-C. Ngeow, D. W. Kurtz, E. Guggenberger, G. Kopacki, J. M. Benk\H{o}, J. M. Nemec, K. Kolenberg, L. Moln\'ar, M. Chadid, P. Moskalik, R. Smolec, R. Szab\'o, S. M. Kanbur, Y.-B. Jeon

arxiv:1412.2272 v1 · 2014-12-06 · 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{V5AIZ5RQCFBVIFU3FOY2FJO64L}

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	2026-05-18T01:41:21.144864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af408cf630114354169b2bb1a2a5dee2e1b5dcffd32f7cc2c669207abcc26892

Aliases

arxiv: 1412.2272 · arxiv_version: 1412.2272v1 · doi: 10.48550/arxiv.1412.2272 · pith_short_12: V5AIZ5RQCFBV · pith_short_16: V5AIZ5RQCFBVIFU3 · pith_short_8: V5AIZ5RQ

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/V5AIZ5RQCFBVIFU3FOY2FJO64L \
  | 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: af408cf630114354169b2bb1a2a5dee2e1b5dcffd32f7cc2c669207abcc26892

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a4e9d96de0890abd82a1eba2e8e6a291da9f5402fb54cda0aece243e718c471",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-12-06T20:09:01Z",
    "title_canon_sha256": "2e74455519f141737765dfbcec0ef9449b3d48643c70e30018ad60caf78e7741"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2272",
    "kind": "arxiv",
    "version": 1
  }
}