Pith Number

pith:F2DTG5IX

pith:2023:F2DTG5IXCYBNEG3K6TFH2HPNAM

not attested not anchored not stored refs pending

The Nature of LoBAL QSOs: II. HST/WFC3 Observations Reveal Host Galaxies Dominated by Mergers

Duncan Farrah, Gabriela Canalizo, Kaitlyn Raub, Mariana S. Lazarova, Mark Lacy, Vardha N. Bennert, Wyatt Behn

arxiv:2303.08860 v2 · 2023-03-15 · 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{F2DTG5IXCYBNEG3K6TFH2HPNAM}

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	2026-07-05T06:17:48.453569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e873375171602d21b6af4ca7d1ded033a9f550621a15ad0690807f8654ed375

Aliases

arxiv: 2303.08860 · arxiv_version: 2303.08860v2 · doi: 10.48550/arxiv.2303.08860 · pith_short_12: F2DTG5IXCYBN · pith_short_16: F2DTG5IXCYBNEG3K · pith_short_8: F2DTG5IX

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/F2DTG5IXCYBNEG3K6TFH2HPNAM \
  | 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: 2e873375171602d21b6af4ca7d1ded033a9f550621a15ad0690807f8654ed375

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ae21d243ad8dbf6669c1889221c8dd9507ca61239291311cc483635dfd73f7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-03-15T18:32:20Z",
    "title_canon_sha256": "9365189fa4d6f5d83b141a85e6a70e77a1f29fa0ec76b7ab302402f65c17959b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.08860",
    "kind": "arxiv",
    "version": 2
  }
}