Pith Number

pith:K5CUDIEI

pith:2012:K5CUDIEIXCTZRRWYEZDYCQVMBZ

not attested not anchored not stored refs pending

Hot X-ray coronae around massive spiral galaxies: a unique probe of structure formation models

Akos Bogdan, Christine Jones, Debora Sijacki, Eugene Churazov, Herve Bourdin, Laurence P. David, Marat Gilfanov, Mark Vogelsberger, Pasquale Mazzotta, Ralph P. Kraft, William R. Forman

arxiv:1212.0541 v2 · 2012-12-03 · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K5CUDIEIXCTZRRWYEZDYCQVMBZ}

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	2026-05-18T01:52:48.202990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

574541a088b8a798c6d826478142ac0e7c9078f510e4e1bf41c02ce9708927f9

Aliases

arxiv: 1212.0541 · arxiv_version: 1212.0541v2 · doi: 10.48550/arxiv.1212.0541 · pith_short_12: K5CUDIEIXCTZ · pith_short_16: K5CUDIEIXCTZRRWY · pith_short_8: K5CUDIEI

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/K5CUDIEIXCTZRRWYEZDYCQVMBZ \
  | 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: 574541a088b8a798c6d826478142ac0e7c9078f510e4e1bf41c02ce9708927f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52172faea5aa0dab6e85492440775d276778f572fc2a7c808d87728f9ab176ee",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-12-03T21:00:01Z",
    "title_canon_sha256": "1621d8a9976f47d21fa6f53ebfd5c7d26b8840e354bf7cbe226ce3823e500b4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0541",
    "kind": "arxiv",
    "version": 2
  }
}