Pith Number

pith:F7A3O4G6

pith:2013:F7A3O4G6KMEWKNBLEX4PLMLSGA

not attested not anchored not stored refs pending

The MUSIC of Galaxy Clusters III: Properties, evolution and Y-M scaling relation of protoclusters of galaxies

Emma Foschi, Federico Sembolini, Gustavo Yepes, Luca Lamagna, Marco De Petris, Stefan Gottl\"ober

arxiv:1309.5387 v1 · 2013-09-20 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F7A3O4G6KMEWKNBLEX4PLMLSGA}

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	2026-05-18T01:47:34.833840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fc1b770de530965342b25f8f5b172302958aba11f1adc4f03f4549fa26d9009

Aliases

arxiv: 1309.5387 · arxiv_version: 1309.5387v1 · doi: 10.48550/arxiv.1309.5387 · pith_short_12: F7A3O4G6KMEW · pith_short_16: F7A3O4G6KMEWKNBL · pith_short_8: F7A3O4G6

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/F7A3O4G6KMEWKNBLEX4PLMLSGA \
  | 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: 2fc1b770de530965342b25f8f5b172302958aba11f1adc4f03f4549fa26d9009

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6410da6eae08a4f3494234abd87a0c7cf6d0eff6a39f300d3096281219dcfb76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-09-20T21:00:57Z",
    "title_canon_sha256": "e5eec6af30d6322c2f81173a3b5da462ece40ee6e3c5a95ffb3bd49d6ba5e04c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.5387",
    "kind": "arxiv",
    "version": 1
  }
}