Pith Number

pith:KJE3G5SB

pith:2010:KJE3G5SBENJN4IB3TPBMWBQYYZ

not attested not anchored not stored refs pending

SAO-6m Telescope Spectroscopic Observations of Globular Clusters in Nearby Galaxies

Emmanuel Davoust, Margarita E. Sharina, Paul Goudfrooij, Rupali Chandar, Thomas H. Puzia

arxiv:1002.2144 v1 · 2010-02-10 · 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{KJE3G5SBENJN4IB3TPBMWBQYYZ}

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	2026-05-18T02:09:10.079950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5249b376412352de203b9bc2cb0618c6796f81af9a6a1cddd9fd856093c91689

Aliases

arxiv: 1002.2144 · arxiv_version: 1002.2144v1 · doi: 10.48550/arxiv.1002.2144 · pith_short_12: KJE3G5SBENJN · pith_short_16: KJE3G5SBENJN4IB3 · pith_short_8: KJE3G5SB

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/KJE3G5SBENJN4IB3TPBMWBQYYZ \
  | 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: 5249b376412352de203b9bc2cb0618c6796f81af9a6a1cddd9fd856093c91689

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "867052679c46a463681104fecc089fb24825a8dbf722dd99ffc0f63034462ced",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-02-10T17:44:10Z",
    "title_canon_sha256": "aac4b5a2d408be872d25216c7777f3dd6476a1886b528345c22e502a48bc2fd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.2144",
    "kind": "arxiv",
    "version": 1
  }
}