Pith Number

pith:235NHJSG

pith:2004:235NHJSG4XU7Z2AYT4AV5JE76F

not attested not anchored not stored refs pending

The B-Band Luminosity Function of Red and Blue Galaxies up to z=3.5

A. Fontana, E. Giallongo, G. Zamorani, L. Pozzetti, M. Dickinson, N. Menci, S. Cristiani, S. Salimbeni

arxiv:astro-ph/0412044 v1 · 2004-12-02 · 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{235NHJSG4XU7Z2AYT4AV5JE76F}

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	2026-07-04T16:45:20.497361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6fad3a646e5e9fce8189f015ea49ff17e223ed4d5af491a2e98960562a51d1d

Aliases

arxiv: astro-ph/0412044 · arxiv_version: astro-ph/0412044v1 · doi: 10.48550/arxiv.astro-ph/0412044 · pith_short_12: 235NHJSG4XU7 · pith_short_16: 235NHJSG4XU7Z2AY · pith_short_8: 235NHJSG

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/235NHJSG4XU7Z2AYT4AV5JE76F \
  | 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: d6fad3a646e5e9fce8189f015ea49ff17e223ed4d5af491a2e98960562a51d1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a1a44988392877570acd1d5b32799a66d70129f6528cdafda167ed7b947851a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-12-02T02:23:33Z",
    "title_canon_sha256": "f2ae833721c9a89f3cbaee03e03c8c307e1b897331468e0797622eff9cbeb178"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0412044",
    "kind": "arxiv",
    "version": 1
  }
}