Pith Number

pith:XI3UHZA4

pith:2010:XI3UHZA42NGGGAEE64WBC6IUGP

not attested not anchored not stored refs pending

The Difference in Narrow Fe K\alpha Line Emission Between Seyfert 1 and Seyfert 2 Galaxies

Jun-Xian Wang (1) ((1) Department of Astronomy, Technology of China), Teng Liu (1), University of Science

arxiv:1010.4811 v4 · 2010-10-22 · 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{XI3UHZA42NGGGAEE64WBC6IUGP}

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	2026-05-18T03:36:27.154949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba3743e41cd34c630084f72c11791433edc58b24d2b202fcb9614f139386c84b

Aliases

arxiv: 1010.4811 · arxiv_version: 1010.4811v4 · doi: 10.48550/arxiv.1010.4811 · pith_short_12: XI3UHZA42NGG · pith_short_16: XI3UHZA42NGGGAEE · pith_short_8: XI3UHZA4

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/XI3UHZA42NGGGAEE64WBC6IUGP \
  | 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: ba3743e41cd34c630084f72c11791433edc58b24d2b202fcb9614f139386c84b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8937052db511f117e9c95915f011e8a424583ca5f1f7f0a1da5576c9253d1fb8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-10-22T20:39:39Z",
    "title_canon_sha256": "66257bd778ea3b7f7748c68ca53db84193d0b67e964d750bd4a04b3b856b892b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.4811",
    "kind": "arxiv",
    "version": 4
  }
}