Pith Number

pith:FSCKI5LO

pith:2013:FSCKI5LOCUYVJWHRQDJSVX7NXH

not attested not anchored not stored refs pending

Oscillations and Surface Rotation of Red Giant Stars

Christina Hedges, Keith B. MacGregor, Michael J. Thompson, Savita Mathur

arxiv:1308.0644 v1 · 2013-08-03 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FSCKI5LOCUYVJWHRQDJSVX7NXH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:16:48.618944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c84a4756e153154d8f180d32adfedb9dc39332d3b078a7993f92d4548eae1ed

Aliases

arxiv: 1308.0644 · arxiv_version: 1308.0644v1 · doi: 10.48550/arxiv.1308.0644 · pith_short_12: FSCKI5LOCUYV · pith_short_16: FSCKI5LOCUYVJWHR · pith_short_8: FSCKI5LO

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/FSCKI5LOCUYVJWHRQDJSVX7NXH \
  | 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: 2c84a4756e153154d8f180d32adfedb9dc39332d3b078a7993f92d4548eae1ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a5e9b87be2bf00a7935b4ea924996575335ce95b03c7a1225cee528888b48e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-08-03T00:16:47Z",
    "title_canon_sha256": "d0192a83f027973b303c423f2c8b2bff7f7ab5a22e3e665ec36145578f669e0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0644",
    "kind": "arxiv",
    "version": 1
  }
}