Pith Number

pith:KL5MPIYA

pith:2021:KL5MPIYALBTC5Y7EYUDBLNCPEY

not attested not anchored not stored refs pending

Testing the Limits of Precise Subgiant Characterization with APOGEE and Gaia: Opening a Window to Unprecedented Astrophysical Studies

D. A. Garcia-Hernandez, Diego Godoy-Rivera, Jamie Tayar, Jennifer L. van Saders, Johanna K. Teske, Keivan G. Stassun, Marc H. Pinsonneault, Rachael L. Beaton, Romy Rodriguez Martinez

arxiv:2104.07679 v1 · 2021-04-15 · astro-ph.SR · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KL5MPIYALBTC5Y7EYUDBLNCPEY}

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.

Cited by

1 paper in Pith

Evaluating the Sensitivity of the Age Inferences of Red Giant Stars to Machine Learning Methodology

Receipt and verification

First computed	2026-07-05T02:55:45.708234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52fac7a30058662ee3e4c50615b44f261dd5c67d427aec87d6dc3c1d60cb3ace

Aliases

arxiv: 2104.07679 · arxiv_version: 2104.07679v1 · doi: 10.48550/arxiv.2104.07679 · pith_short_12: KL5MPIYALBTC · pith_short_16: KL5MPIYALBTC5Y7E · pith_short_8: KL5MPIYA

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/KL5MPIYALBTC5Y7EYUDBLNCPEY \
  | 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: 52fac7a30058662ee3e4c50615b44f261dd5c67d427aec87d6dc3c1d60cb3ace

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0a3d55043805aec3629e57acda8f00cc7891d31bcc1413b2bc48712875a0dcb",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-04-15T18:00:02Z",
    "title_canon_sha256": "84e4b54194365122ca3ef60e41847b0364043455f84c5d759d42ec1b653696ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.07679",
    "kind": "arxiv",
    "version": 1
  }
}