Pith Number

pith:YRUVLABI

pith:2012:YRUVLABIGYIOAFXWMHYCLSQ7LB

not attested not anchored not stored refs pending

Density Profile of a Cool Core of Galaxy Clusters

Kiyokazu Onzuka, Kuniaki Masai, Naomi Ota

arxiv:1212.0671 v2 · 2012-12-04 · 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{YRUVLABIGYIOAFXWMHYCLSQ7LB}

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	2026-05-18T01:52:48.003146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4695580283610e016f661f025ca1f584923ed376b375ff6936ac69ecc44fbc1

Aliases

arxiv: 1212.0671 · arxiv_version: 1212.0671v2 · doi: 10.48550/arxiv.1212.0671 · pith_short_12: YRUVLABIGYIO · pith_short_16: YRUVLABIGYIOAFXW · pith_short_8: YRUVLABI

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/YRUVLABIGYIOAFXWMHYCLSQ7LB \
  | 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: c4695580283610e016f661f025ca1f584923ed376b375ff6936ac69ecc44fbc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a03f93b60b58c39ff44a21667782261270aaa5d09e494d8ff5690542d27c32be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-12-04T10:46:50Z",
    "title_canon_sha256": "b0ff272517218d322f118da81a0782d046cc366970ab5233554bf7acba05c60f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0671",
    "kind": "arxiv",
    "version": 2
  }
}