Pith Number

pith:DANJ52KK

pith:2007:DANJ52KKCMUPVBG4DLFL3AUCOX

not attested not anchored not stored refs pending

Suzaku wide-band X-ray Spectroscopy of the Seyfert 2 AGN in NGC 4945

Chris Done, Grzegorz Madejski, Gulab C. Dewangan, Hisamitsu Awaki, James Reeves, Kazuo Makishima, Naohisa Anabuki, Naoki Isobe, Poshak Gandhi, Richard E. Griffiths, Satohi Eguchi, Tadayuki Takahashi, Tahir Yaqoob, Takashi Okajima, Takeshi Itoh, Yoshihiro Ueda

arxiv:0708.1201 v1 · 2007-08-09 · 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{DANJ52KKCMUPVBG4DLFL3AUCOX}

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	2026-05-18T00:52:42.633014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

181a9ee94a1328fa84dc1acabd828275f2d2d39ba49694ed8a1ce3edd70a25fd

Aliases

arxiv: 0708.1201 · arxiv_version: 0708.1201v1 · doi: 10.48550/arxiv.0708.1201 · pith_short_12: DANJ52KKCMUP · pith_short_16: DANJ52KKCMUPVBG4 · pith_short_8: DANJ52KK

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/DANJ52KKCMUPVBG4DLFL3AUCOX \
  | 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: 181a9ee94a1328fa84dc1acabd828275f2d2d39ba49694ed8a1ce3edd70a25fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa16ba5614b247ee7ed61a4a29d9bf55953478a2e5c8ce23473923e45fa9054b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-08-09T02:43:59Z",
    "title_canon_sha256": "11bd442445ca041ee09cdef5c1cfc4562a5592e9e75ef323f3f7b94236cb434e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.1201",
    "kind": "arxiv",
    "version": 1
  }
}