Pith Number

pith:3MHSAUXT

pith:2009:3MHSAUXT6ZYMJ2NYKETZ4ZDF4K

not attested not anchored not stored refs pending

On the origin of the scatter around the Fundamental Plane: correlations with stellar population parameters

A. Gargiulo, A. Mercurio, C. P. Haines, F. La Barbera, G. Busarello, J. R. Lucey, M. Capaccioli, P. Merluzzi, R. J. Smith

arxiv:0902.4383 v2 · 2009-02-25 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3MHSAUXT6ZYMJ2NYKETZ4ZDF4K}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:14:39.021071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db0f2052f3f670c4e9b851279e6465e2b64b93f6cd0022742f7428cca47a80a5

Aliases

arxiv: 0902.4383 · arxiv_version: 0902.4383v2 · doi: 10.48550/arxiv.0902.4383 · pith_short_12: 3MHSAUXT6ZYM · pith_short_16: 3MHSAUXT6ZYMJ2NY · pith_short_8: 3MHSAUXT

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/3MHSAUXT6ZYMJ2NYKETZ4ZDF4K \
  | 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: db0f2052f3f670c4e9b851279e6465e2b64b93f6cd0022742f7428cca47a80a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adba4b8fcf513f4902bfe6a3a785b97eac8358665c65e259164a5618740863c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-02-25T14:39:42Z",
    "title_canon_sha256": "d896bb81f2519ab5fcf373ca41d802ccf1ebc365a8a9a175088f8ca22d9454ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.4383",
    "kind": "arxiv",
    "version": 2
  }
}