Pith Number

pith:4ATZA3BL

pith:2008:4ATZA3BLLPJQLWFN6R6AE5GNL5

not attested not anchored not stored refs pending

Bulge n and B/T in High Mass Galaxies: Constraints on the Origin of Bulges in Hierarchical Models

(2) Univ. of Oxford, (4) Universitats-Sternwarte Munchen, Andreas Burkert (4), Germany, Germany), John Kormendy (1) ((1) Univ. of Texas at Austin, Max Planck Institut fur extraterrestrische Physik, Sadegh Khochfar (2)(3), Shardha Jogee (1), Tim Weinzirl (1), UK (3), USA

arxiv:0807.0040 v3 · 2008-07-01 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ATZA3BLLPJQLWFN6R6AE5GNL5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

Bulgeless Evolution And the Rise of Discs (BEARD) III. A numerical simulation view of satellites around Milky-Way analogues

Receipt and verification

First computed	2026-05-18T02:35:15.692163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e027906c2b5bd305d8adf47c0274cd5f64b9f502ad97eb99258a20e3b3d3c80e

Aliases

arxiv: 0807.0040 · arxiv_version: 0807.0040v3 · doi: 10.48550/arxiv.0807.0040 · pith_short_12: 4ATZA3BLLPJQ · pith_short_16: 4ATZA3BLLPJQLWFN · pith_short_8: 4ATZA3BL

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/4ATZA3BLLPJQLWFN6R6AE5GNL5 \
  | 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: e027906c2b5bd305d8adf47c0274cd5f64b9f502ad97eb99258a20e3b3d3c80e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb9cc647f2cfa7132d6cc24a090ac37c07477d1f0583773b11492ecd6a6ded6a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-07-01T17:28:42Z",
    "title_canon_sha256": "f35314f410277f1998f9c3c85713c4cac11ed6705adf466b8554a5f758a91afe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.0040",
    "kind": "arxiv",
    "version": 3
  }
}