Pith Number

pith:4OE4PS2F

pith:2017:4OE4PS2FFV7242523NTB2AQVRG

not attested not anchored not stored refs pending

The dependence of cluster galaxy properties on the central entropy of their host cluster

Alastair C. Edge, Ho Seong Hwang, Hyunjin Jeong, Jae-Woo Kim, Jong Chul Lee, Jongwan Ko, Joon Hyeop Lee

arxiv:1703.02234 v1 · 2017-03-07 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4OE4PS2FFV7242523NTB2AQVRG}

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	2026-05-18T00:48:46.416474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e389c7cb452d7fae6bbadb661d0215898b8f54def4143ac7fe3d1fb4a6d627d7

Aliases

arxiv: 1703.02234 · arxiv_version: 1703.02234v1 · doi: 10.48550/arxiv.1703.02234 · pith_short_12: 4OE4PS2FFV72 · pith_short_16: 4OE4PS2FFV724252 · pith_short_8: 4OE4PS2F

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/4OE4PS2FFV7242523NTB2AQVRG \
  | 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: e389c7cb452d7fae6bbadb661d0215898b8f54def4143ac7fe3d1fb4a6d627d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0251375d3ffbf653e9291057d92a41d5c93e9cbe854ff9ffa26ae73fb3191e76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-03-07T06:28:23Z",
    "title_canon_sha256": "b14617097cd9f1ebc331763da560fdcd4585b01b4cb2f42769b7b30eb49d35cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02234",
    "kind": "arxiv",
    "version": 1
  }
}