Pith Number

pith:DWKJ3EPY

pith:2013:DWKJ3EPYEANHCFWU42LVMQY44F

not attested not anchored not stored refs pending

Discovery of Fe K-alpha X-ray reverberation around the black holes in MCG-5-23-16 and NGC 7314

A. C. Fabian, A. Zoghbi, C. Reynolds, E. Kara, E. M. Cackett, G. Miniutti

arxiv:1302.1761 v2 · 2013-02-07 · 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{DWKJ3EPYEANHCFWU42LVMQY44F}

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	2026-05-18T01:51:43.938196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d949d91f8201a7116d4e69756431ce175287f180dfd38d15cc0dc13d1eb3f6c

Aliases

arxiv: 1302.1761 · arxiv_version: 1302.1761v2 · doi: 10.48550/arxiv.1302.1761 · pith_short_12: DWKJ3EPYEANH · pith_short_16: DWKJ3EPYEANHCFWU · pith_short_8: DWKJ3EPY

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/DWKJ3EPYEANHCFWU42LVMQY44F \
  | 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: 1d949d91f8201a7116d4e69756431ce175287f180dfd38d15cc0dc13d1eb3f6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddb87ce82ac28828c7d4bf184381503739d9242414dadb5a1cb471489c9adffe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-02-07T14:36:01Z",
    "title_canon_sha256": "c9a1b65fdcd90897173ca6e738661a8d21365fc4ff7a4253eae37b4aa693d563"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1761",
    "kind": "arxiv",
    "version": 2
  }
}