Pith Number

pith:UP4DUH7S

pith:2011:UP4DUH7SYC7NAV6Y6SECRONA5X

not attested not anchored not stored refs pending

Exploring the variable stars in the globular cluster NGC5024 (M53): New RR Lyrae and SX Phoenicis stars

A. Arellano Ferro, D.M. Bramich, J.V. Hernandez Santisteban, K. Kuppuswamy, R. Figuera Jaimes, Sunetra Giridhar

arxiv:1106.1880 v1 · 2011-06-08 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UP4DUH7SYC7NAV6Y6SECRONA5X}

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	2026-05-18T02:01:40.272486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3f83a1ff2c0bed057d8f48828b9a0ede0b6bc1826f81bd1a12f75ce469c2892

Aliases

arxiv: 1106.1880 · arxiv_version: 1106.1880v1 · doi: 10.48550/arxiv.1106.1880 · pith_short_12: UP4DUH7SYC7N · pith_short_16: UP4DUH7SYC7NAV6Y · pith_short_8: UP4DUH7S

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/UP4DUH7SYC7NAV6Y6SECRONA5X \
  | 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: a3f83a1ff2c0bed057d8f48828b9a0ede0b6bc1826f81bd1a12f75ce469c2892

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2d6118f10baa499aa36343adeed68ea8eb24af9907c5248702d8a6a87d1160c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-06-08T07:38:04Z",
    "title_canon_sha256": "365d535284d4afa42ec8d1d1fd8d97e93cfe2bcd4c1679c3b4a4f6fef41dcd60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.1880",
    "kind": "arxiv",
    "version": 1
  }
}