Pith Number

pith:ITIYGDPK

pith:2011:ITIYGDPK6J6S2TC65ZIAJDEJSZ

not attested not anchored not stored refs pending

Fossil groups origins II. Unveiling the formation of the brightest group galaxies through their scaling relations

C. del Burgo, E. D'Onghia, E. M. Corsini, J. A. L. Aguerri, J. Iglesias-Paramo, J. Mendez-Abreu, J. M. Vilchez, M. Girardi, N. Castro-Rodriguez, N. Napolitano, R. Barrena, R. Sanchez-Janssen, S. Zarattini, W. Boschin

arxiv:1110.0465 v1 · 2011-10-03 · 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{ITIYGDPK6J6S2TC65ZIAJDEJSZ}

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	2026-05-18T02:00:18.521458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44d1830deaf27d2d4c5eee50048c899650854be58f27a029997871941c57d0d3

Aliases

arxiv: 1110.0465 · arxiv_version: 1110.0465v1 · doi: 10.48550/arxiv.1110.0465 · pith_short_12: ITIYGDPK6J6S · pith_short_16: ITIYGDPK6J6S2TC6 · pith_short_8: ITIYGDPK

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/ITIYGDPK6J6S2TC65ZIAJDEJSZ \
  | 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: 44d1830deaf27d2d4c5eee50048c899650854be58f27a029997871941c57d0d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67bd722b289044cb8d7007dbb66fe2a118d57d37bfa9636722d4c06074046aee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-10-03T20:00:02Z",
    "title_canon_sha256": "379f9a890373ed0399cc5cbf839dba2d2f54b25bc0a80b6735689a6313209a3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.0465",
    "kind": "arxiv",
    "version": 1
  }
}