Pith Number

pith:ZUJ4HYOO

pith:2014:ZUJ4HYOOPG2MVU4NZXBIBVCORX

not attested not anchored not stored refs pending

Improvements to Stellar Structure Models, Based on a Grid of 3D Convection Simulations. I. $T(\tau)$-Relations

{\AA}ke Nordlund, J{\o}rgen Christensen-Dalsgaard, Martin Asplund, Regner Trampedach, Robert F. Stein

arxiv:1405.0236 v2 · 2014-05-01 · 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{ZUJ4HYOOPG2MVU4NZXBIBVCORX}

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	2026-05-18T01:43:20.929971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd13c3e1ce79b4cad38dcdc280d44e8dde25d300eaef5f2c6b5c24d49832848f

Aliases

arxiv: 1405.0236 · arxiv_version: 1405.0236v2 · doi: 10.48550/arxiv.1405.0236 · pith_short_12: ZUJ4HYOOPG2M · pith_short_16: ZUJ4HYOOPG2MVU4N · pith_short_8: ZUJ4HYOO

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/ZUJ4HYOOPG2MVU4NZXBIBVCORX \
  | 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: cd13c3e1ce79b4cad38dcdc280d44e8dde25d300eaef5f2c6b5c24d49832848f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98b3edd72ced46725f25575a71d3e7c7a5d5629865e17e04165d0b8988a6bbcd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-05-01T17:47:40Z",
    "title_canon_sha256": "af2d1aa52cc3ff322f554bf0768d06b845401887d1a042b69aa8e8a47fa006dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.0236",
    "kind": "arxiv",
    "version": 2
  }
}