Pith Number

pith:XRURQ7TA

pith:2013:XRURQ7TAH4C7RSQLQC3YXH25Z2

not attested not anchored not stored refs pending

Tests of the asymptotic large frequency separation of acoustic oscillations in solar-type and red giant stars

A. Mazumdar, S. Basu, S. Hekker, V. Silva Aguirre, W.J. Chaplin, Y. Elsworth

arxiv:1306.4323 v1 · 2013-06-18 · 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{XRURQ7TAH4C7RSQLQC3YXH25Z2}

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	2026-05-18T01:49:15.358296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc69187e603f05f8ca0b80b78b9f5dcebfef15c95afca7de1f159952d3e8edb9

Aliases

arxiv: 1306.4323 · arxiv_version: 1306.4323v1 · doi: 10.48550/arxiv.1306.4323 · pith_short_12: XRURQ7TAH4C7 · pith_short_16: XRURQ7TAH4C7RSQL · pith_short_8: XRURQ7TA

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/XRURQ7TAH4C7RSQLQC3YXH25Z2 \
  | 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: bc69187e603f05f8ca0b80b78b9f5dcebfef15c95afca7de1f159952d3e8edb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "777f9c964914247bf7eb52b281697b78bc8f74eeaee8ec0184615774912e8780",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-06-18T20:00:05Z",
    "title_canon_sha256": "787e6bbaae12bd66403572a4f8085af672774252cac782c7b1c88405c5872d23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4323",
    "kind": "arxiv",
    "version": 1
  }
}