Pith Number

pith:ZAXPD3EE

pith:2014:ZAXPD3EEVXSL5RTW63WGASUEZN

not attested not anchored not stored refs pending

Convection, granulation and period jitter in classical Cepheids

Hilding R. Neilson, Richard Ignace (East Tennessee State University)

arxiv:1402.0874 v1 · 2014-02-04 · 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{ZAXPD3EEVXSL5RTW63WGASUEZN}

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	2026-05-18T02:57:07.244896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c82ef1ec84ade4bec676f6ec604a84cb6da55875b6f6322644d92a5214d75ce4

Aliases

arxiv: 1402.0874 · arxiv_version: 1402.0874v1 · doi: 10.48550/arxiv.1402.0874 · pith_short_12: ZAXPD3EEVXSL · pith_short_16: ZAXPD3EEVXSL5RTW · pith_short_8: ZAXPD3EE

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/ZAXPD3EEVXSL5RTW63WGASUEZN \
  | 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: c82ef1ec84ade4bec676f6ec604a84cb6da55875b6f6322644d92a5214d75ce4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dab4c3f6b944304641e4f214c7b28e0431db2c25d90d6b5f85aef602d727a6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-02-04T21:00:20Z",
    "title_canon_sha256": "9d149e8a8a2f505aa318961b4f697dad7269b2b728f01ad57801c69076554cc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0874",
    "kind": "arxiv",
    "version": 1
  }
}