Pith Number

pith:QCFNGGI5

pith:2005:QCFNGGI5NQ4LQJSS26DFWXANZG

not attested not anchored not stored refs pending

Planets in Stellar Clusters Extensive Search. IV. A detection of a possible transiting planet candidate in the open cluster NGC 2158

A. H. Szentgyorgyi, B. J. Mochejska, D. D. Sasselov, E. Adams, J. B. Foster, J. D. Hartman, K. Lai, K. Z. Stanek, M. Westover & J. N. Winn, R. C. Hickox, R. L. Cooper

arxiv:astro-ph/0512198 v1 · 2005-12-07 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QCFNGGI5NQ4LQJSS26DFWXANZG}

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	2026-07-04T15:25:41.508890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

808ad3191d6c38b82652d7865b5c0dc9b9da84f0f60100f13e776a057bf32a10

Aliases

arxiv: astro-ph/0512198 · arxiv_version: astro-ph/0512198v1 · doi: 10.48550/arxiv.astro-ph/0512198 · pith_short_12: QCFNGGI5NQ4L · pith_short_16: QCFNGGI5NQ4LQJSS · pith_short_8: QCFNGGI5

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/QCFNGGI5NQ4LQJSS26DFWXANZG \
  | 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: 808ad3191d6c38b82652d7865b5c0dc9b9da84f0f60100f13e776a057bf32a10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f21f79854fb5f4508ef07d702b797b63ab19e395ecd2b88661545bc698772af5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-12-07T18:08:34Z",
    "title_canon_sha256": "293c9c816f0253368eb9869186c7757842d5937cb6f4e85b393b9c9de5a574a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0512198",
    "kind": "arxiv",
    "version": 1
  }
}