Pith Number

pith:O2UXEWRI

pith:2016:O2UXEWRIYTHIO3VWSDLQL57VGC

not attested not anchored not stored refs pending

The most-luminous heavily-obscured quasars have a high merger fraction: morphological study of WISE-selected hot dust-obscured galaxies

(2) YNAO, (3) Dali College), Dandan Zhang (1), Guanwen Fang (3), Jun Yang (1), Lulu Fan (1), Qiaoqian Wu (1), Weihai, Xiaoming Jiang (1), Ying Gao (1), Yunkun Han (2), Zhao Li (1) ((1) Shandong University

arxiv:1605.00661 v1 · 2016-05-02 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O2UXEWRIYTHIO3VWSDLQL57VGC}

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	2026-05-18T01:13:47.253245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76a9725a28c4ce876eb690d705f7f530b64e71d34f1f3449c24cbc8716b11371

Aliases

arxiv: 1605.00661 · arxiv_version: 1605.00661v1 · doi: 10.48550/arxiv.1605.00661 · pith_short_12: O2UXEWRIYTHI · pith_short_16: O2UXEWRIYTHIO3VW · pith_short_8: O2UXEWRI

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/O2UXEWRIYTHIO3VWSDLQL57VGC \
  | 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: 76a9725a28c4ce876eb690d705f7f530b64e71d34f1f3449c24cbc8716b11371

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dea66b18b98edaf4f6f82d93598faee55a616f0aa061aaf28d7fff94c97710a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-05-02T20:01:01Z",
    "title_canon_sha256": "7186631abf5686fb34d5ff5daed2b753d628730a0c65be20333839879b4ebbd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.00661",
    "kind": "arxiv",
    "version": 1
  }
}