Pith Number

pith:2WBL7CQF

pith:2013:2WBL7CQFN6WQM3GGPFSEUU5WUI

not attested not anchored not stored refs pending

Precise and accurate interpolated stellar oscillation frequencies on the main sequence

Jesper Schou, Jo\~ao P. Marques, Laurent Gizon, Warrick H. Ball

arxiv:1309.3044 v1 · 2013-09-12 · 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{2WBL7CQFN6WQM3GGPFSEUU5WUI}

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	2026-05-18T01:47:42.856814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d582bf8a056fad066cc679644a53b6a223d14a823bc03e1979e83ef17c72e2f2

Aliases

arxiv: 1309.3044 · arxiv_version: 1309.3044v1 · doi: 10.48550/arxiv.1309.3044 · pith_short_12: 2WBL7CQFN6WQ · pith_short_16: 2WBL7CQFN6WQM3GG · pith_short_8: 2WBL7CQF

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/2WBL7CQFN6WQM3GGPFSEUU5WUI \
  | 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: d582bf8a056fad066cc679644a53b6a223d14a823bc03e1979e83ef17c72e2f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "684431bfc126938b58d1738b934a66443a86f0733e944a422f9186d3ca64aff8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-09-12T06:40:23Z",
    "title_canon_sha256": "ce3acf60bd8cab92a9612df6df06322093e70b3782dabd12756a6ec219b69daf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3044",
    "kind": "arxiv",
    "version": 1
  }
}