Pith Number

pith:II5XOXPL

pith:2015:II5XOXPLGMOGAX53YXFLIAVA2T

not attested not anchored not stored refs pending

Characteristic density contrasts in the evolution of superclusters. The case of A2142 supercluster

Enn Saar, Jaan Einasto, Maret Einasto, Mirt Gramann, Pasi Nurmi, Pekka Hein\"am\"aki, Pekka Teerikorpi

arxiv:1506.05252 v2 · 2015-06-17 · 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{II5XOXPLGMOGAX53YXFLIAVA2T}

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	2026-05-18T01:32:29.069161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

423b775deb331c605fbbc5cab402a0d4f458cfb6206c63c36beaaca471e0d645

Aliases

arxiv: 1506.05252 · arxiv_version: 1506.05252v2 · doi: 10.48550/arxiv.1506.05252 · pith_short_12: II5XOXPLGMOG · pith_short_16: II5XOXPLGMOGAX53 · pith_short_8: II5XOXPL

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/II5XOXPLGMOGAX53YXFLIAVA2T \
  | 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: 423b775deb331c605fbbc5cab402a0d4f458cfb6206c63c36beaaca471e0d645

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87782feb28b23b1b74be15280ec8de4f796d03c617f19f1641b5fff7aa32932c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-06-17T09:21:17Z",
    "title_canon_sha256": "00b722b0f9846b0ae39ee2ab8e29fc8b531849b3e393d7ff4100fceb4b684eea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.05252",
    "kind": "arxiv",
    "version": 2
  }
}