Pith Number

pith:KIN4NLT5

pith:2007:KIN4NLT54KICD2MAY75Z363RY5

not attested not anchored not stored refs pending

A Study of Catalogued Nearby Galaxy Clusters in the SDSS-DR4: I. Cluster Global Properties

C. Munoz-Tunon, J. A. L. Aguerri, R. Sanchez-Janssen

arxiv:0704.1579 v1 · 2007-04-12 · 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{KIN4NLT54KICD2MAY75Z363RY5}

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

The Treble Clef radio phoenix and its old nonthermal filaments

Hierarchical assembly in action: a galaxy tail from a disrupting group in the Virgo cluster outskirts

Receipt and verification

First computed	2026-07-04T23:57:40.651794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

521bc6ae7de29021e980c7fb9dfb71c778648bc5875ab799aa5d7f5d0bad1def

Aliases

arxiv: 0704.1579 · arxiv_version: 0704.1579v1 · doi: 10.48550/arxiv.0704.1579 · pith_short_12: KIN4NLT54KIC · pith_short_16: KIN4NLT54KICD2MA · pith_short_8: KIN4NLT5

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/KIN4NLT54KICD2MAY75Z363RY5 \
  | 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: 521bc6ae7de29021e980c7fb9dfb71c778648bc5875ab799aa5d7f5d0bad1def

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ca01814b2d362c8ba6a3f4df146f14c5e93e112ac656bac73a0e44e56df4cc7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-04-12T13:17:11Z",
    "title_canon_sha256": "3b5d772b4d122f2f904671bfec758ea93a38306f53fb0d9aefbde67af41eff1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.1579",
    "kind": "arxiv",
    "version": 1
  }
}