Pith Number

pith:BSZHEIUW

pith:2005:BSZHEIUWYB3JC4AD3SOFWFIJWN

not attested not anchored not stored refs pending

The broken hierarchy of galaxy formation

(2) Dept. of Physics, A. J. Benson (2), C. G. Lacey (1) ((1) ICC, C. M. Baugh (1), C. S. Frenk (1), Durham, J. C. Helly (1), Oxford), R. G. Bower (1), R. Malbon (1), S. Cole (1)

arxiv:astro-ph/0511338 v2 · 2005-11-11 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BSZHEIUWYB3JC4AD3SOFWFIJWN}

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.

Cited by

1 paper in Pith

Evolution of SMBHs in light of PTA measurements: implications for growth by mergers and accretion

Receipt and verification

First computed	2026-07-04T16:53:03.294777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cb2722296c076917003dc9c5b1509b355ccdc0c78f3fb539eed716efe148537

Aliases

arxiv: astro-ph/0511338 · arxiv_version: astro-ph/0511338v2 · doi: 10.48550/arxiv.astro-ph/0511338 · pith_short_12: BSZHEIUWYB3J · pith_short_16: BSZHEIUWYB3JC4AD · pith_short_8: BSZHEIUW

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/BSZHEIUWYB3JC4AD3SOFWFIJWN \
  | 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: 0cb2722296c076917003dc9c5b1509b355ccdc0c78f3fb539eed716efe148537

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe24e0270a442f41287d50c7904af1fde3224e02b29944ae3c713c08b27e9a13",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-11-11T18:19:15Z",
    "title_canon_sha256": "5505751a09d3e5b280f6bb9e1d5692a2120993e5baf88e60eb032eb053783cb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0511338",
    "kind": "arxiv",
    "version": 2
  }
}