Pith Number

pith:2CS4Z5KZ

pith:2016:2CS4Z5KZDUEN7V46H3Z66XGVGB

not attested not anchored not stored refs pending

The column density distribution of hard X-ray radio galaxies

A. Bazzano, A. Malizia, D. Dallacasa, F. La Franca, F. Panessa, L. Bassani, P. Ubertini, R. Landi, T. Venturi

arxiv:1606.05504 v1 · 2016-06-17 · 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{2CS4Z5KZDUEN7V46H3Z66XGVGB}

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	2026-05-18T01:10:28.929943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0a5ccf5591d08dfd79e3ef3ef5cd5307b54b7c433ca2a3dbf4a8edccddd07b4

Aliases

arxiv: 1606.05504 · arxiv_version: 1606.05504v1 · doi: 10.48550/arxiv.1606.05504 · pith_short_12: 2CS4Z5KZDUEN · pith_short_16: 2CS4Z5KZDUEN7V46 · pith_short_8: 2CS4Z5KZ

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/2CS4Z5KZDUEN7V46H3Z66XGVGB \
  | 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: d0a5ccf5591d08dfd79e3ef3ef5cd5307b54b7c433ca2a3dbf4a8edccddd07b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36785e93ddc03249004569f2c30d59a6ce1258c5b56fa7f15d88c1f438865532",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-06-17T12:49:04Z",
    "title_canon_sha256": "7ec473497c859f32bc0586b76c5ddb4dde55ff661a9ddd7c5efefbc7cd84f53c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.05504",
    "kind": "arxiv",
    "version": 1
  }
}