Pith Number

pith:KEEX6MNK

pith:2025:KEEX6MNKDMALVWKABVDH4GM6PM

not attested not anchored not stored refs pending

Asteroseismic Study of Subgiants and Giants of the Open Cluster M67 using Kepler/K2: Expanded Sample and Precise Masses

Andrew Vanderburg, Claudia Reyes, Dennis Stello, Enrico Corsaro, Eric Sandquist, Lauren Taylor, Marc Hon, Robert D. Mathieu, Timothy R. Bedding, Yaguang Li

arxiv:2502.18714 v2 · 2025-02-26 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KEEX6MNKDMALVWKABVDH4GM6PM}

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

Pulsation periods reveal tension between theoretical and empirical radii for classical Cepheids in eclipsing binary systems

Receipt and verification

First computed	2026-07-05T10:31:54.815279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51097f31aa1b00bad9400d467e199e7b21998aa5b9aa443b06a0c61e5b8436fe

Aliases

arxiv: 2502.18714 · arxiv_version: 2502.18714v2 · doi: 10.48550/arxiv.2502.18714 · pith_short_12: KEEX6MNKDMAL · pith_short_16: KEEX6MNKDMALVWKA · pith_short_8: KEEX6MNK

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/KEEX6MNKDMALVWKABVDH4GM6PM \
  | 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: 51097f31aa1b00bad9400d467e199e7b21998aa5b9aa443b06a0c61e5b8436fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d3b1bc4442a49febed444e93194fa33d4a6e7d12e2e0d6b8fa6d5241c577e0d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-02-26T00:19:02Z",
    "title_canon_sha256": "51e8b2f8d87500d82c2c7e31b4134821ccc983e4d7cccdd122551b8cc2ceff4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.18714",
    "kind": "arxiv",
    "version": 2
  }
}