Pith Number

pith:4PS4ZM4W

pith:2014:4PS4ZM4WO4N276MTBTA2F6ZODN

not attested not anchored not stored refs pending

Half of the Most Luminous Quasars May Be Obscured: Investigating the Nature of WISE-Selected Hot, Dust-Obscured Galaxies

Alexandria Gonzales, Andrew W. Blain, Carrie R. Bridge, Chao-Wei Tsai, Daniel Stern, Dominika Wylezalek, Emilio Donoso, Jingwen Wu, Peter R.M. Eisenhardt, Roberto J. Assef, Roger L. Griffith, Thomas H. Jarrett

arxiv:1408.1092 v2 · 2014-08-05 · 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{4PS4ZM4WO4N276MTBTA2F6ZODN}

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	2026-05-18T01:42:23.560770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3e5ccb396771baff9930cc1a2fb2e1b5e24a2c90d3ed25f0dc21983a0f1f4fb

Aliases

arxiv: 1408.1092 · arxiv_version: 1408.1092v2 · doi: 10.48550/arxiv.1408.1092 · pith_short_12: 4PS4ZM4WO4N2 · pith_short_16: 4PS4ZM4WO4N276MT · pith_short_8: 4PS4ZM4W

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/4PS4ZM4WO4N276MTBTA2F6ZODN \
  | 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: e3e5ccb396771baff9930cc1a2fb2e1b5e24a2c90d3ed25f0dc21983a0f1f4fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09844ed6d6125dc86aa6d676fd843a15bdabcd454d9faa662b41ddf94ebda3e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-08-05T20:00:08Z",
    "title_canon_sha256": "7a2833f7d20981411836b94de7d10a390f374bc4a59e91218c2b70caf8b65271"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1092",
    "kind": "arxiv",
    "version": 2
  }
}