Pith Number

pith:7O33XLSZ

pith:2013:7O33XLSZCQL7OEHVA4VB7RKLCQ

not attested not anchored not stored refs pending

HATS-2b: A transiting extrasolar planet orbiting a K-type star showing starspot activity

A. Jordan, B. Beky, B. C. Addison, B. Csak, B. Schmidt, C. G. Tinney, D. Bayliss, D. J. Wright, G. B. Bakos, G. Zhou, I. Papp, J. D. Hartman, J. Lazar, K. Penev, L. A. Buchhave, L. Mancini, M. Mohler-Fischer, M. Rabus, N. Espinoza, N. Nikolov, P. Conroy, P. Sari, R. Brahm, R. W. Noyes, T. Henning, V. Suc, Z. Csubry

arxiv:1304.2140 v2 · 2013-04-08 · 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{7O33XLSZCQL7OEHVA4VB7RKLCQ}

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	2026-05-18T03:11:33.360847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbb7bbae591417f710f5072a1fc54b140b622b1ce71394b97574343eec150ed7

Aliases

arxiv: 1304.2140 · arxiv_version: 1304.2140v2 · doi: 10.48550/arxiv.1304.2140 · pith_short_12: 7O33XLSZCQL7 · pith_short_16: 7O33XLSZCQL7OEHV · pith_short_8: 7O33XLSZ

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/7O33XLSZCQL7OEHVA4VB7RKLCQ \
  | 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: fbb7bbae591417f710f5072a1fc54b140b622b1ce71394b97574343eec150ed7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05c422b11eeff246ebacb234ed9d541cc7bb955270d3436441e193a1bbdca0fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-04-08T09:20:38Z",
    "title_canon_sha256": "c53b2161c4fa30a57cbc869297ea774425fe3f62838e2f94421b3b778b4ba4a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2140",
    "kind": "arxiv",
    "version": 2
  }
}