Pith Number

pith:G5ZKQOO5

pith:2010:G5ZKQOO5SJ37FW3OH4MDGFTL5C

not attested not anchored not stored refs pending

The ACS Fornax Cluster Survey. IX. The Color-Magnitude Relation of Globular Cluster Systems

A. Jordan, E. Peng, H. Baumgardt, J. Blakeslee, J. Tonry, L. Ferrarese, L. Infante, M. West, P. Cote, S. Mei, S. Mieske

arxiv:1001.2769 v1 · 2010-01-15 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G5ZKQOO5SJ37FW3OH4MDGFTL5C}

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	2026-05-18T02:09:43.597418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3772a839dd9277f2db6e3f1833166be8b4ab45e4b4a1fbe20e6cfc69b23161c8

Aliases

arxiv: 1001.2769 · arxiv_version: 1001.2769v1 · doi: 10.48550/arxiv.1001.2769 · pith_short_12: G5ZKQOO5SJ37 · pith_short_16: G5ZKQOO5SJ37FW3O · pith_short_8: G5ZKQOO5

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/G5ZKQOO5SJ37FW3OH4MDGFTL5C \
  | 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: 3772a839dd9277f2db6e3f1833166be8b4ab45e4b4a1fbe20e6cfc69b23161c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "198bb171baa83fde0148a23ea1f1baadd4396eb979defd8dfd902351eb42a199",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-01-15T21:00:09Z",
    "title_canon_sha256": "0aaf211980dfe7aecb21116d444a5ef7f96090b0599b19a1c2a0428e331595bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.2769",
    "kind": "arxiv",
    "version": 1
  }
}