Pith Number

pith:SD5PZGHS

pith:2019:SD5PZGHS7IVJAWZH2BYKNGQJNO

not attested not anchored not stored refs pending

Insights from the APOKASC Determination of the Evolutionary State of Red-Giant Stars by consolidation of different methods

Aldo Serenelli, Andrea Miglio, Benoit Mosser, Dennis Stello, James Kuszlewicz, Jamie Tayar, Jennifer A. Johnson, Marc Hon, Marc Pinsonneault, Mathieu Vrard, Saskia Hekker, Thomas Kallinger, Yvonne Elsworth

arxiv:1909.06266 v1 · 2019-09-13 · 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{SD5PZGHS7IVJAWZH2BYKNGQJNO}

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	2026-07-05T00:08:39.480457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90fafc98f2fa2a905b27d070a69a096b9f42db154519c8c0389adfac955cfb02

Aliases

arxiv: 1909.06266 · arxiv_version: 1909.06266v1 · doi: 10.48550/arxiv.1909.06266 · pith_short_12: SD5PZGHS7IVJ · pith_short_16: SD5PZGHS7IVJAWZH · pith_short_8: SD5PZGHS

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/SD5PZGHS7IVJAWZH2BYKNGQJNO \
  | 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: 90fafc98f2fa2a905b27d070a69a096b9f42db154519c8c0389adfac955cfb02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e060c79c0aed6e772e8fef03d9edc51a4cc198ff593831c5e02efa34b1f81d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-09-13T14:43:38Z",
    "title_canon_sha256": "3e67dcd24402a0bf4cbf1a1ea48cb92e6a7851885e284b2622beec99b896194c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.06266",
    "kind": "arxiv",
    "version": 1
  }
}