Pith Number

pith:PKNGRZ6O

pith:2013:PKNGRZ6O65O37J5UGBUSMJPAOM

not attested not anchored not stored refs pending

The influence of convection on the atmospheric structures and observable properties of red giant stars

A. Kucinskas, D. Prakapavicius, E. Caffau, H.-G. Ludwig, J. Klevas, M. Steffen, P. Bonifacio, V. Dobrovolskas

arxiv:1305.3441 v1 · 2013-05-15 · 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{PKNGRZ6O65O37J5UGBUSMJPAOM}

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	2026-05-18T03:25:35.809124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a9a68e7cef75dbfa7b430692625e07330bfb2e4dd36c595d2501c9ff63a4be1

Aliases

arxiv: 1305.3441 · arxiv_version: 1305.3441v1 · doi: 10.48550/arxiv.1305.3441 · pith_short_12: PKNGRZ6O65O3 · pith_short_16: PKNGRZ6O65O37J5U · pith_short_8: PKNGRZ6O

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/PKNGRZ6O65O37J5UGBUSMJPAOM \
  | 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: 7a9a68e7cef75dbfa7b430692625e07330bfb2e4dd36c595d2501c9ff63a4be1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "397d925ba6a536b79167e9690c99b272a83957ae55d9832f1acd151fb59ce0a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-05-15T11:56:00Z",
    "title_canon_sha256": "a5027d7808eb14a9fb7e1235ce3988327a64a232c84020b91a5e71dbee1a37f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3441",
    "kind": "arxiv",
    "version": 1
  }
}