Pith Number

pith:I7YKTKSY

pith:2004:I7YKTKSYGTPEO4M2PPL4RIT7LB

not attested not anchored not stored refs pending

The Diffuse Light in Simulations of Galaxy Clusters

A. Diaferio, G. Murante, G. Tormen, K. Dolag, L.M. Cheng, L. Moscardini, L. Tornatore, M. Arnaboldi, O. Gerhard, P. Tozzi, S. Borgani

arxiv:astro-ph/0404025 v2 · 2004-04-01 · 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{I7YKTKSYGTPEO4M2PPL4RIT7LB}

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	2026-07-04T16:43:30.439216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47f0a9aa5834de47719a7bd7c8a27f58549f9d61c01170887dce0adc354ad221

Aliases

arxiv: astro-ph/0404025 · arxiv_version: astro-ph/0404025v2 · doi: 10.48550/arxiv.astro-ph/0404025 · pith_short_12: I7YKTKSYGTPE · pith_short_16: I7YKTKSYGTPEO4M2 · pith_short_8: I7YKTKSY

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/I7YKTKSYGTPEO4M2PPL4RIT7LB \
  | 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: 47f0a9aa5834de47719a7bd7c8a27f58549f9d61c01170887dce0adc354ad221

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b57dd27c67c8325ca1395816e1c1f5d8f7f2e5936710a8ecafc564f828f33641",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-04-01T14:50:34Z",
    "title_canon_sha256": "6c7e767cc3c637c16a8b21420480b227ac852493a532ba9ea3515f5437646f30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0404025",
    "kind": "arxiv",
    "version": 2
  }
}