Pith Number

pith:2X4YSXO2

pith:2003:2X4YSXO2T2BIV4QGQSNZY6N6DO

not attested not anchored not stored refs pending

The size distribution of galaxies in the Sloan Digital Sky Survey

Guinevere Kauffmann, H.J. Mo, Istvan Csabai, J. Brinkmann, Michael R. Blanton, Shiyin Shen, Simon D.M. White, Wolfgang Voges

arxiv:astro-ph/0301527 v3 · 2003-01-27 · 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{2X4YSXO2T2BIV4QGQSNZY6N6DO}

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

2 papers in Pith

Sensitivity of Weak Lensing Surveys to Gravitational Waves from Inspiraling Supermassive Black Hole Binaries

CSST Preparations: Galaxy Completeness and S\'ersic Profile Fitting across the Wide, Deep, and Extreme Fields

Receipt and verification

First computed	2026-07-04T15:51:11.786603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5f9895dda9e828af206849b9c79be1bb27a279ac18af97a3772a6b93f4148cd

Aliases

arxiv: astro-ph/0301527 · arxiv_version: astro-ph/0301527v3 · doi: 10.48550/arxiv.astro-ph/0301527 · pith_short_12: 2X4YSXO2T2BI · pith_short_16: 2X4YSXO2T2BIV4QG · pith_short_8: 2X4YSXO2

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/2X4YSXO2T2BIV4QGQSNZY6N6DO \
  | 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: d5f9895dda9e828af206849b9c79be1bb27a279ac18af97a3772a6b93f4148cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d182b8aee64c56f64afd6f3da67bed0c17b3ca6fd55c9c13889a2e37aa2ae68",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-01-27T11:25:35Z",
    "title_canon_sha256": "2a1d9dd5c391411ab77566a703afe92294673b3b90e591b6af9c6738f323ca5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0301527",
    "kind": "arxiv",
    "version": 3
  }
}