Pith Number

pith:ZDSKGYUF

pith:2019:ZDSKGYUFTFG23S2TXGLIWVIK6U

not attested not anchored not stored refs pending

Scaling relations for globular cluster systems in early-type galaxies

Ana I. Ennis, Bruno J. De B\'ortoli, Juan Pablo Caso, Lilia P. Bassino

arxiv:1908.01807 v1 · 2019-08-05 · 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{ZDSKGYUFTFG23S2TXGLIWVIK6U}

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	2026-07-04T23:51:47.852968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8e4a36285994dadcb53b9968b550af51b2b1b79a0b502a67695d3eb118a47d5

Aliases

arxiv: 1908.01807 · arxiv_version: 1908.01807v1 · doi: 10.48550/arxiv.1908.01807 · pith_short_12: ZDSKGYUFTFG2 · pith_short_16: ZDSKGYUFTFG23S2T · pith_short_8: ZDSKGYUF

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/ZDSKGYUFTFG23S2TXGLIWVIK6U \
  | 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: c8e4a36285994dadcb53b9968b550af51b2b1b79a0b502a67695d3eb118a47d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "294c1cbdb189f82c70a365eb6e26277f703707220d5dcd7827762b7f8c75cce5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-08-05T19:10:21Z",
    "title_canon_sha256": "c804e500dd5756034c2ba9462f26acde8e0eb2d98f1b032107f18d1a3e78149e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01807",
    "kind": "arxiv",
    "version": 1
  }
}