Pith Number

pith:J5OFEKKF

pith:2018:J5OFEKKFBNHSLDEZCCO45ICQ66

not attested not anchored not stored refs pending

Halo Concentration, Galaxy Red Fraction, and Gas Properties of Optically-defined Merging Clusters

Akinari Hamabata, Atsushi J. Nishizawa, Elinor Medezinski, Hiroki Akamatsu, Ikuyuki Mitsuishi, Masamune Oguri, Masao Hayashi, Naomi Ota, Nobuhiro Okabe (Hiroshima Univ.), Shutaro Ueda, Taizo Okabe, Yusei Koyama

arxiv:1812.07481 v2 · 2018-12-18 · 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{J5OFEKKFBNHSLDEZCCO45ICQ66}

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	2026-05-17T23:40:33.899642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f5c5229450b4f258c99109dcea050f79203566789b3527fbd9414fb6ad8b280

Aliases

arxiv: 1812.07481 · arxiv_version: 1812.07481v2 · doi: 10.48550/arxiv.1812.07481 · pith_short_12: J5OFEKKFBNHS · pith_short_16: J5OFEKKFBNHSLDEZ · pith_short_8: J5OFEKKF

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/J5OFEKKFBNHSLDEZCCO45ICQ66 \
  | 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: 4f5c5229450b4f258c99109dcea050f79203566789b3527fbd9414fb6ad8b280

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2a90425c9697d46a3950d6169e7b4394a2c98c6bfa43a953c6e1309a0ec4fa0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-12-18T17:02:16Z",
    "title_canon_sha256": "4e4da927a83fa2e9d690d9525da6b0d9fc1d9c0e051e8625ef8bbd815a9cf564"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07481",
    "kind": "arxiv",
    "version": 2
  }
}