Pith Number

pith:NGA7UP7F

pith:2010:NGA7UP7FIU6MH4F3CFPIPD63RZ

not attested not anchored not stored refs pending

Statistical comparison of clouds and star clusters

A. Cartwright, A. P. Whitworth, O. Lomax

arxiv:1010.5944 v1 · 2010-10-28 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NGA7UP7FIU6MH4F3CFPIPD63RZ}

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	2026-05-18T02:04:55.323619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6981fa3fe5453cc3f0bb115e878fdb8e5e7ce05236ab9122e892c461759c265f

Aliases

arxiv: 1010.5944 · arxiv_version: 1010.5944v1 · doi: 10.48550/arxiv.1010.5944 · pith_short_12: NGA7UP7FIU6M · pith_short_16: NGA7UP7FIU6MH4F3 · pith_short_8: NGA7UP7F

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/NGA7UP7FIU6MH4F3CFPIPD63RZ \
  | 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: 6981fa3fe5453cc3f0bb115e878fdb8e5e7ce05236ab9122e892c461759c265f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c46afa2b88ca43a74d2b5163bede4da5bc47f3dbc658a41a6ed4c23eaeccb4f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-10-28T12:40:00Z",
    "title_canon_sha256": "ecb5c2a66fe6aec979c028ad73e8aaa78f0411df6c049e88827e8b48e455b5fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5944",
    "kind": "arxiv",
    "version": 1
  }
}