Pith Number

pith:KCUCOUDU

pith:2009:KCUCOUDUCQ7V636XJQQZE4H3PT

not attested not anchored not stored refs pending

The Globular Cluster System of the Virgo Giant Elliptical Galaxy NGC 4636: II. Kinematics of the Globular Cluster System

2), (2) CEA, (3) National Astronomical Observatory of Japan, (4) Subaru Telescope), Hong Soo Park (1), Ho Seong Hwang (1, Laboratoire AIM, Masato Onodera (2) ((1) Seoul National Univ., Myung Gyoon Lee (1), Naoyuki Tamura (4), Nobuo Arimoto (3)

arxiv:0912.1728 v1 · 2009-12-09 · 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{KCUCOUDUCQ7V636XJQQZE4H3PT}

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	2026-05-18T02:33:57.092930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50a8275074143f5f6fd74c219270fb7cccbb700477e63962fbb3ba2ba01f4d04

Aliases

arxiv: 0912.1728 · arxiv_version: 0912.1728v1 · doi: 10.48550/arxiv.0912.1728 · pith_short_12: KCUCOUDUCQ7V · pith_short_16: KCUCOUDUCQ7V636X · pith_short_8: KCUCOUDU

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/KCUCOUDUCQ7V636XJQQZE4H3PT \
  | 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: 50a8275074143f5f6fd74c219270fb7cccbb700477e63962fbb3ba2ba01f4d04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e790563bfe5d6910e041c1844c21f0c66c8b966b8de3800da04ac2b8ddda08c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-12-09T11:44:41Z",
    "title_canon_sha256": "1dfb305f7ef64425bd15c8c9ba6c4ceb0e230c9c9602824cc13699f788683b7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.1728",
    "kind": "arxiv",
    "version": 1
  }
}