Pith Number

pith:4OZ2COTT

pith:2024:4OZ2COTTKHNNGWHY27QLGYMVTE

not attested not anchored not stored refs pending

Physical properties of hyperluminous, dust-obscured quasars at $z \sim 3$: multiwavelength Spectral Energy Distribution analysis and cold gas content revealed by ALMA

Guangwen Chen, Hong-Xin Zhang, Kirsten K. Knudsen, Lulu Fan, Weibin Sun, Yunkun Han

arxiv:2402.15306 v1 · 2024-02-23 · 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{4OZ2COTTKHNNGWHY27QLGYMVTE}

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	2026-07-05T08:00:41.387066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3b3a13a7351dad358f8d7e0b361959929ee93d0b5f0e5e391b47f62aaa9104a

Aliases

arxiv: 2402.15306 · arxiv_version: 2402.15306v1 · doi: 10.48550/arxiv.2402.15306 · pith_short_12: 4OZ2COTTKHNN · pith_short_16: 4OZ2COTTKHNNGWHY · pith_short_8: 4OZ2COTT

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/4OZ2COTTKHNNGWHY27QLGYMVTE \
  | 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: e3b3a13a7351dad358f8d7e0b361959929ee93d0b5f0e5e391b47f62aaa9104a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6f662cfa386bd507b9b8d849c33ef3622e1071a1c5d953ee28bd98ef3cd1f74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-02-23T13:10:19Z",
    "title_canon_sha256": "2ab918bc8f760b5909829ef82b37044d8ee1213cd197fe972e98c4e6065a4938"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.15306",
    "kind": "arxiv",
    "version": 1
  }
}