Pith Number

pith:IZDLOHVB

pith:2009:IZDLOHVB2L6UAQ33NOR34CSH76

not attested not anchored not stored refs pending

Faint Fuzzy Star Clusters in NGC1023 as Remnants of Merged Star Cluster Complexes

M. Fellhauer, P. Kroupa, R.C. Bruens

arxiv:0907.4759 v1 · 2009-07-27 · 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{IZDLOHVB2L6UAQ33NOR34CSH76}

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	2026-05-18T02:12:47.359522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4646b71ea1d2fd40437b6ba3be0a47ffadc93fc1f4cd1b6146a3e37f32c5c819

Aliases

arxiv: 0907.4759 · arxiv_version: 0907.4759v1 · doi: 10.48550/arxiv.0907.4759 · pith_short_12: IZDLOHVB2L6U · pith_short_16: IZDLOHVB2L6UAQ33 · pith_short_8: IZDLOHVB

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/IZDLOHVB2L6UAQ33NOR34CSH76 \
  | 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: 4646b71ea1d2fd40437b6ba3be0a47ffadc93fc1f4cd1b6146a3e37f32c5c819

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db85e36f61326f1728a3eebf808966589b2c78f063ff9c2efb5c125a8e4c70db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-07-27T20:05:33Z",
    "title_canon_sha256": "5b3550b80469b4c4897db2f24dd949313b95668fd3ffda737f74e3fc1e124867"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.4759",
    "kind": "arxiv",
    "version": 1
  }
}