Pith Number

pith:MFYTTJYG

pith:2005:MFYTTJYGS3EBBWHHFEGZZAXU74

not attested not anchored not stored refs pending

The Fundamental Scaling Relations of Elliptical Galaxies

(2) Leiden Observatory, (3) OSU, (4) MPA-Garching), B. Robertson (1), L. Hernquist (1), M. Franx (2), P. F. Hopkins (1), P. Martini (3), T. J. Cox (1), V. Springel (4) ((1) Harvard/CfA

arxiv:astro-ph/0511053 v2 · 2005-11-01 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MFYTTJYGS3EBBWHHFEGZZAXU74}

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.

Cited by

1 paper in Pith

Can quasars, triggered by mergers, account for NANOGrav's stochastic gravitational wave background?

Receipt and verification

First computed	2026-07-04T15:45:43.102452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

617139a70696c810d8e7290d9c82f4ff34dc715936b07f76d3689c446cb6191e

Aliases

arxiv: astro-ph/0511053 · arxiv_version: astro-ph/0511053v2 · doi: 10.48550/arxiv.astro-ph/0511053 · pith_short_12: MFYTTJYGS3EB · pith_short_16: MFYTTJYGS3EBBWHH · pith_short_8: MFYTTJYG

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/MFYTTJYGS3EBBWHHFEGZZAXU74 \
  | 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: 617139a70696c810d8e7290d9c82f4ff34dc715936b07f76d3689c446cb6191e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a8951ec89b38d57bd2acb408a354eddc21ff3377f4eb428c4dc168cf38b5de6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-11-01T21:48:24Z",
    "title_canon_sha256": "043acfdf338cbb33f046a17da8137b13710ef93e560bb39bcee5a1d88323ca20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0511053",
    "kind": "arxiv",
    "version": 2
  }
}