Pith Number

pith:IPMOFLEJ

pith:2019:IPMOFLEJDZYVFLFH6VAYJYHBZG

not attested not anchored not stored refs pending

Testing stellar evolution with asteroseismic inversions of a main sequence star harboring a small convective core

Earl P. Bellinger, J{\o}rgen Christensen-Dalsgaard, Sarbani Basu, Saskia Hekker

arxiv:1910.00603 v1 · 2019-10-01 · 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{IPMOFLEJDZYVFLFH6VAYJYHBZG}

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	2026-07-05T00:26:43.089955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43d8e2ac891e7152aca7f54184e0e1c99e56dba1530e57071677d7097947347a

Aliases

arxiv: 1910.00603 · arxiv_version: 1910.00603v1 · doi: 10.48550/arxiv.1910.00603 · pith_short_12: IPMOFLEJDZYV · pith_short_16: IPMOFLEJDZYVFLFH · pith_short_8: IPMOFLEJ

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/IPMOFLEJDZYVFLFH6VAYJYHBZG \
  | 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: 43d8e2ac891e7152aca7f54184e0e1c99e56dba1530e57071677d7097947347a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7196e611032b3de05b417c1651f398317f34b2163390ef045b3b4ee21c91ebff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-10-01T18:03:35Z",
    "title_canon_sha256": "c136bc86e025d3780277429077e022119b0638097ba5ab61a599a0e51f9d934c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.00603",
    "kind": "arxiv",
    "version": 1
  }
}