Pith Number

pith:RF5ZLJ65

pith:2013:RF5ZLJ65SO3HX6LESKD657AC2B

not attested not anchored not stored refs pending

The most luminous quasars do not live in the most massive dark matter haloes at any redshift

A. V. Maccio, C. G. Lacey, C. M. Baugh, C. S. Frenk, N. Fanidakis

arxiv:1305.2199 v1 · 2013-05-09 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RF5ZLJ65SO3HX6LESKD657AC2B}

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	2026-05-18T01:50:04.022336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

897b95a7dd93b67bf9649287eefc02d07f0e0bb8816afd229cfcac835a462b3c

Aliases

arxiv: 1305.2199 · arxiv_version: 1305.2199v1 · doi: 10.48550/arxiv.1305.2199 · pith_short_12: RF5ZLJ65SO3H · pith_short_16: RF5ZLJ65SO3HX6LE · pith_short_8: RF5ZLJ65

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/RF5ZLJ65SO3HX6LESKD657AC2B \
  | 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: 897b95a7dd93b67bf9649287eefc02d07f0e0bb8816afd229cfcac835a462b3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c2e62480805cff51164dc86de21862a311bb3e8562b233c34f0ec6d493a78fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-09T20:00:02Z",
    "title_canon_sha256": "71e249b93ff88cff40c427c247ee2ed35037bf6d95d34ad9d714e06dc66fb406"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2199",
    "kind": "arxiv",
    "version": 1
  }
}