Pith Number

pith:2GZ36SBS

pith:2007:2GZ36SBSAIEM4XEJOBGNX6MWXU

not attested not anchored not stored refs pending

Wide-band spectroscopy of the Compton thick Seyfert 2 galaxy Mrk 3 with Suzaku

Alex G. Markowitz, Andrew Ptak, Giovanni Miniutti, Hideyo Kunieda, Hisamitsu Awaki, James N. Reeves, Kazuo Makishima, Luigi Gallo, Naohisa Anabuki, Naoki Isobe, Shinya Ikeda, Tadayuki Takahashi, Tahir Yaqoob, Takashi Okajima, Takeshi Itoh, Tsunefumi Mizuno, Yasuchi Fukazawa, Yuichi Terashima

arxiv:0707.2425 v1 · 2007-07-17 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2GZ36SBSAIEM4XEJOBGNX6MWXU}

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	2026-05-18T00:52:42.676437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1b3bf48320208ce5c89704cdbf996bd1fa7843635dadd1e05139706496bc992

Aliases

arxiv: 0707.2425 · arxiv_version: 0707.2425v1 · doi: 10.48550/arxiv.0707.2425 · pith_short_12: 2GZ36SBSAIEM · pith_short_16: 2GZ36SBSAIEM4XEJ · pith_short_8: 2GZ36SBS

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/2GZ36SBSAIEM4XEJOBGNX6MWXU \
  | 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: d1b3bf48320208ce5c89704cdbf996bd1fa7843635dadd1e05139706496bc992

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad48ecbd316d8b494ba43dbb94baf85a5683afdb4ba622fce7a2e8dfb038eec4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-07-17T03:17:15Z",
    "title_canon_sha256": "03f73c03f0f456159d1189c84b8aee7d44bc1895e9867b38549ddfb55584b123"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.2425",
    "kind": "arxiv",
    "version": 1
  }
}