Pith Number

pith:GHGCZ7FK

pith:2019:GHGCZ7FKBOZWOTHVQXIOBILEBL

not attested not anchored not stored refs pending

The Chandra COSMOS Legacy Survey: clustering dependence of Type 2 AGN on host galaxy properties

A. Bongiorno, A. Ferrara, A. Finoguenov, A. Viitanen, F. Civano, F. Shankar, H. Suh, M. Salvato, N. Cappelluti, R. Gilli, S. Marchesi, T. Miyaji, V. Allevato

arxiv:1910.08084 v1 · 2019-10-17 · 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{GHGCZ7FKBOZWOTHVQXIOBILEBL}

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	2026-07-05T00:25:18.087407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31cc2cfcaa0bb3674cf585d0e0a1640addd2c3299a25d36e185ff3e2987bdfd8

Aliases

arxiv: 1910.08084 · arxiv_version: 1910.08084v1 · doi: 10.48550/arxiv.1910.08084 · pith_short_12: GHGCZ7FKBOZW · pith_short_16: GHGCZ7FKBOZWOTHV · pith_short_8: GHGCZ7FK

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/GHGCZ7FKBOZWOTHVQXIOBILEBL \
  | 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: 31cc2cfcaa0bb3674cf585d0e0a1640addd2c3299a25d36e185ff3e2987bdfd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a217d09f83c3e1ced4e79de0ebca85e6668c2a1e0ff17a66bdef2726479bd17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-10-17T18:00:02Z",
    "title_canon_sha256": "f89cdcea8317536e65ea0b27b762bbc3e48f072611d9a064287eef70c1bf4511"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.08084",
    "kind": "arxiv",
    "version": 1
  }
}