Pith Number

pith:ZN3ZV3I3

pith:2013:ZN3ZV3I3KCLLEIERBC5TFDXXJA

not attested not anchored not stored refs pending

Substructure and dynamical state of 2092 rich clusters of galaxies derived from photometric data

J. L. Han, Z. L. Wen

arxiv:1307.0568 v3 · 2013-07-02 · 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{ZN3ZV3I3KCLLEIERBC5TFDXXJA}

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	2026-05-18T03:10:26.372543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb779aed1b5096b2209108bb328ef748314aeaf51142921de6925b0839a9a7d2

Aliases

arxiv: 1307.0568 · arxiv_version: 1307.0568v3 · doi: 10.48550/arxiv.1307.0568 · pith_short_12: ZN3ZV3I3KCLL · pith_short_16: ZN3ZV3I3KCLLEIER · pith_short_8: ZN3ZV3I3

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/ZN3ZV3I3KCLLEIERBC5TFDXXJA \
  | 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: cb779aed1b5096b2209108bb328ef748314aeaf51142921de6925b0839a9a7d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5a08548837690db15d072bfb3651c4e2ca68c07d0ecaa3531871ceac57e112d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-07-02T01:00:15Z",
    "title_canon_sha256": "8ffa7f9c555ee135551c619622524541a9e1a4a73d45904c0bdfd36defd2a134"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0568",
    "kind": "arxiv",
    "version": 3
  }
}