Pith Number

pith:V2WRAJUY

pith:2026:V2WRAJUY5PPSN3327KGRUNV4CD

not attested not anchored not stored refs pending

Kepler Image-Subtracted Light Curves and Variable Star Catalog of NGC 6819

Andrew Vanderburg, Evan Linck, Hans Martin Schwengeler, Joel D. Hartman, Kyle Cudworth, Mark Omohundro, Martti H. Kristiansen, Melinda Soares-Furtado, Nicholas T. Marston, Rachel Lee McClure, Rianna Kuenzi, Robert D. Mathieu, Robert Gagliano, Thomas Jacobs

arxiv:2606.24114 v1 · 2026-06-23 · 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{V2WRAJUY5PPSN3327KGRUNV4CD}

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	2026-06-24T01:14:41.468695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aead102698ebdf26ef7afa8d1a36bc10f9a81a3086c3438823bc9ddaf8d7faf2

Aliases

arxiv: 2606.24114 · arxiv_version: 2606.24114v1 · doi: 10.48550/arxiv.2606.24114 · pith_short_12: V2WRAJUY5PPS · pith_short_16: V2WRAJUY5PPSN332 · pith_short_8: V2WRAJUY

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/V2WRAJUY5PPSN3327KGRUNV4CD \
  | 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: aead102698ebdf26ef7afa8d1a36bc10f9a81a3086c3438823bc9ddaf8d7faf2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "621b3992ac0bbaa57233a9a616d0f9c7c5515d32daf03cb68c1c4928d9da749d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-06-23T04:01:13Z",
    "title_canon_sha256": "3a58ee78718e66dfa122f2fc6ec0f98b3da936dbb19513eb12eeb47ae4e4b237"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.24114",
    "kind": "arxiv",
    "version": 1
  }
}