Pith Number

pith:6I3473IM

pith:2018:6I3473IMXJX5JU7HABHNN54CY4

not attested not anchored not stored refs pending

Suzaku Observations of Heavily Obscured (Compton-thick) Active Galactic Nuclei selected by Swift/BAT Hard X-ray Survey

Atsushi Tanimoto, Claudio Ricci, Hisamitsu Awaki, Taiki Kawamuro, Yoshihiro Ueda, Yuichi Terashima

arxiv:1801.01880 v1 · 2018-01-05 · 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{6I3473IMXJX5JU7HABHNN54CY4}

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	2026-05-18T00:23:27.869772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f237cfed0cba6fd4d3e7004ed6f782c70cc52ae568b7146b6377c7b1f85c068e

Aliases

arxiv: 1801.01880 · arxiv_version: 1801.01880v1 · doi: 10.48550/arxiv.1801.01880 · pith_short_12: 6I3473IMXJX5 · pith_short_16: 6I3473IMXJX5JU7H · pith_short_8: 6I3473IM

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/6I3473IMXJX5JU7HABHNN54CY4 \
  | 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: f237cfed0cba6fd4d3e7004ed6f782c70cc52ae568b7146b6377c7b1f85c068e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4607deb1f290e223eb95e1071b6538531fa24c6cc79435dd42c9a20d2a29bc7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-01-05T19:00:01Z",
    "title_canon_sha256": "ccf67181000ffa44d9e5ffb27103e27ab349861d2dafc9396266ca2c5919e96a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01880",
    "kind": "arxiv",
    "version": 1
  }
}