Pith Number

pith:BPPDCQEH

pith:2016:BPPDCQEHWCPA2I6JVAHIFBTN2L

not attested not anchored not stored refs pending

Supermassive Black Holes with High Accretion Rates in Active Galactic Nuclei. V. A New Size-Luminosity Scaling Relation for the Broad-Line Region

Chen Hu, Jian-Min Wang (SEAMBH collaboration), Jie Qiu, Jin-Ming Bai, Kai Wang, Kai-Xing Lu, Luis C. Ho, Pu Du, Wei-Hao Bian, Xiang-Er Fang, Xu-Liang Fan, Yan-Rong Li, Ye-Fei Yuan, Ying-Ke Huang, Zhi-Xiang Zhang

arxiv:1604.06218 v1 · 2016-04-21 · astro-ph.GA · 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{BPPDCQEHWCPA2I6JVAHIFBTN2L}

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	2026-05-18T01:10:49.709670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bde314087b09e0d23c9a80e82866dd2d0308c2658f1e54a03da0c4c825a5865

Aliases

arxiv: 1604.06218 · arxiv_version: 1604.06218v1 · doi: 10.48550/arxiv.1604.06218 · pith_short_12: BPPDCQEHWCPA · pith_short_16: BPPDCQEHWCPA2I6J · pith_short_8: BPPDCQEH

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/BPPDCQEHWCPA2I6JVAHIFBTN2L \
  | 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: 0bde314087b09e0d23c9a80e82866dd2d0308c2658f1e54a03da0c4c825a5865

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88bdad856d70d46c68f7937483a8cf5fbd0b3f64b605a884fa3b71797e6a39d2",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-04-21T08:59:00Z",
    "title_canon_sha256": "b5d4ffaab01674226226c019294f50e772b6937119f316251868a493ae27027d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.06218",
    "kind": "arxiv",
    "version": 1
  }
}