Pith Number

pith:XXJAYN7F

pith:2009:XXJAYN7FDMD54K6YIM2MTT7N6X

not attested not anchored not stored refs pending

Spatially Correlated Cluster Populations in the Outer Disk of NGC 3184

A. Baruffolo, A. DiPaola, A. Fontana, D. Christlein, D. Zaritsky, E. Giallongo, E. Wilcots, J. Moustakas, R. Ragazzoni, R. Smareglia, R. W. Pogge, S. Herbert-Fort

arxiv:0906.1211 v1 · 2009-06-05 · 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{XXJAYN7FDMD54K6YIM2MTT7N6X}

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	2026-07-04T15:47:18.298032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdd20c37e51b07de2bd84334c9cfedf5d4a6e5643b9949a4f4b65a4979643e32

Aliases

arxiv: 0906.1211 · arxiv_version: 0906.1211v1 · doi: 10.48550/arxiv.0906.1211 · pith_short_12: XXJAYN7FDMD5 · pith_short_16: XXJAYN7FDMD54K6Y · pith_short_8: XXJAYN7F

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/XXJAYN7FDMD54K6YIM2MTT7N6X \
  | 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: bdd20c37e51b07de2bd84334c9cfedf5d4a6e5643b9949a4f4b65a4979643e32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8d700cf413b663bafbde755b8bab0f7daedab71a0c3bad83bd504f3645a40d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-06-05T22:56:34Z",
    "title_canon_sha256": "fc5dac02bbb335bdfeaa94cff8d2a8928ee1372ead55f027228ebd85d0475125"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.1211",
    "kind": "arxiv",
    "version": 1
  }
}