Pith Number

pith:BG7VUXKY

pith:2010:BG7VUXKYTG3N472TQDY7O5UYLX

not attested not anchored not stored refs pending

SPIDER - III. Environmental Dependence of the Fundamental Plane of Early-type Galaxies

A.A. Berlind, F. La Barbera, I.G. de la Rosa, P.A.A. Lopes, R.R. de Carvalho

arxiv:1003.1119 v2 · 2010-03-04 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BG7VUXKYTG3N472TQDY7O5UYLX}

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	2026-05-18T02:08:46.197721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09bf5a5d5899b6de7f5380f1f776985dd5333a595934810570b50959ec1173a8

Aliases

arxiv: 1003.1119 · arxiv_version: 1003.1119v2 · doi: 10.48550/arxiv.1003.1119 · pith_short_12: BG7VUXKYTG3N · pith_short_16: BG7VUXKYTG3N472T · pith_short_8: BG7VUXKY

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/BG7VUXKYTG3N472TQDY7O5UYLX \
  | 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: 09bf5a5d5899b6de7f5380f1f776985dd5333a595934810570b50959ec1173a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3345c68841181d95844a971653015a490d24633b3fd4f491fb31771dd29eea8f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-03-04T19:42:32Z",
    "title_canon_sha256": "6ce685be294927ff77add8dbf5ec37e64739a19c6a9090cdba86e1455d4508e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.1119",
    "kind": "arxiv",
    "version": 2
  }
}