Pith Number

pith:2CLGK7FR

pith:2014:2CLGK7FRPQDER3WD5QEZXL2JUY

not attested not anchored not stored refs pending

Pulsation period variations in the RRc Lyrae star KIC 5520878

A. Zee, Benham Kia, Ian R. Steven, John F. Lindner, John G. Learned, Michael Hippke, William H. Edmondson, William L. Ditto

arxiv:1409.1265 v2 · 2014-09-03 · 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{2CLGK7FRPQDER3WD5QEZXL2JUY}

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	2026-05-18T02:30:54.777847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d096657cb17c0648eec3ec099baf49a62a66a02a6b38159c0eb648f9652aec8e

Aliases

arxiv: 1409.1265 · arxiv_version: 1409.1265v2 · doi: 10.48550/arxiv.1409.1265 · pith_short_12: 2CLGK7FRPQDE · pith_short_16: 2CLGK7FRPQDER3WD · pith_short_8: 2CLGK7FR

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/2CLGK7FRPQDER3WD5QEZXL2JUY \
  | 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: d096657cb17c0648eec3ec099baf49a62a66a02a6b38159c0eb648f9652aec8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a405a1da54e18938d812a0d8476ca975e0966cc828ec8879639b776cc3fe9d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-09-03T21:27:07Z",
    "title_canon_sha256": "e7010e442182c3b8730a3d606515d0650541f29c29db1fc3199323496bd53497"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1265",
    "kind": "arxiv",
    "version": 2
  }
}