Pith Number

pith:7ZDH2G4S

pith:2013:7ZDH2G4SYGEID7Z7UILPQJNKLE

not attested not anchored not stored refs pending

Linking X-ray AGN with dark matter halos: a model compatible with AGN luminosity function and large-scale clustering properties

Gert H\"utsi, Marat Gilfanov, Rashid Sunyaev

arxiv:1304.3717 v2 · 2013-04-12 · 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{7ZDH2G4SYGEID7Z7UILPQJNKLE}

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	2026-05-18T01:50:33.306507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe467d1b92c18881ff3fa216f825aa592455303a5188fbb36d49377f823b3769

Aliases

arxiv: 1304.3717 · arxiv_version: 1304.3717v2 · doi: 10.48550/arxiv.1304.3717 · pith_short_12: 7ZDH2G4SYGEI · pith_short_16: 7ZDH2G4SYGEID7Z7 · pith_short_8: 7ZDH2G4S

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/7ZDH2G4SYGEID7Z7UILPQJNKLE \
  | 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: fe467d1b92c18881ff3fa216f825aa592455303a5188fbb36d49377f823b3769

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f52a7d705c22a3de197b0b7de1ae1fb0462156c2e768235bda8d1f84e8408f57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-04-12T19:59:12Z",
    "title_canon_sha256": "ecb2a37ef852aa2df876ead8a561ec35161f6e1a2c13257fdd22f264589b333b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3717",
    "kind": "arxiv",
    "version": 2
  }
}