Pith Number

pith:XTFJX4L2

pith:2006:XTFJX4L2AEHROICXGD3GDIPP4H

not attested not anchored not stored refs pending

Percolation Galaxy Groups and Clusters in the SDSS Redshift Survey: Identification, Catalogs, and the Multiplicity Function

Andreas A. Berlind, Atsuko Nitta, Brian C. Lee, Christopher J. Miller, David H. Weinberg, David W. Hogg, Donald P. Schneider, Douglas L. Tucker, Idit Zehavi (for the SDSS Collaboration), J. Brinkmann, J. Krzesinski, Joshua A. Frieman, J. Richard Gott III, Kevork Abazajian, Michael R. Blanton, Michael S. Warren, Neta A. Bahcall, Roman Scoccimarro, Ryan Scranton, S. J. Kleinman

arxiv:astro-ph/0601346 v3 · 2006-01-16 · 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{XTFJX4L2AEHROICXGD3GDIPP4H}

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	2026-07-04T23:54:16.246547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcca9bf17a010f17205730f661a1efe1cd7441edb413aad54326da926cb3292d

Aliases

arxiv: astro-ph/0601346 · arxiv_version: astro-ph/0601346v3 · doi: 10.48550/arxiv.astro-ph/0601346 · pith_short_12: XTFJX4L2AEHR · pith_short_16: XTFJX4L2AEHROICX · pith_short_8: XTFJX4L2

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/XTFJX4L2AEHROICXGD3GDIPP4H \
  | 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: bcca9bf17a010f17205730f661a1efe1cd7441edb413aad54326da926cb3292d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b51834b918a9ad489e4cfda7d9cd3c23a7ce7cc0a53dbef4037ed8bcfab70c92",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-01-16T21:37:56Z",
    "title_canon_sha256": "11178cc06cb42cf96e66ae72f07e4acc86c52598ee86cc487ccdf0d155883b2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0601346",
    "kind": "arxiv",
    "version": 3
  }
}