Pith Number

pith:YLWZDF3B

pith:2012:YLWZDF3BRZVGKGPU657VEKSPCY

not attested not anchored not stored refs pending

The mass and angular momentum distribution of simulated massive early-type galaxies to large radii

Eugene Churazov, Inma Martinez-Valpuesta, Ludwig Oser, Michael Hilz, Natalya Lyskova, Ortwin Gerhard, Thorsten Naab, Xufen Wu

arxiv:1209.3741 v2 · 2012-09-17 · 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{YLWZDF3BRZVGKGPU657VEKSPCY}

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	2026-05-18T02:55:11.558990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2ed9197618e6a6519f4f77f522a4f1627b4251a65ec65a2e716c6376428c1cd

Aliases

arxiv: 1209.3741 · arxiv_version: 1209.3741v2 · doi: 10.48550/arxiv.1209.3741 · pith_short_12: YLWZDF3BRZVG · pith_short_16: YLWZDF3BRZVGKGPU · pith_short_8: YLWZDF3B

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/YLWZDF3BRZVGKGPU657VEKSPCY \
  | 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: c2ed9197618e6a6519f4f77f522a4f1627b4251a65ec65a2e716c6376428c1cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c735a310af088d980c001fc4adb3cb815dbd2866a443e1f3a0f2baeecd6d1398",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-09-17T18:17:03Z",
    "title_canon_sha256": "6cfde89733899621fe822384c33f4e3b06a1f6546f4cd735912cc33ab56b0c25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3741",
    "kind": "arxiv",
    "version": 2
  }
}