Pith Number

pith:F4XMPKSC

pith:2012:F4XMPKSCU5CHD6Y64DHZV62GEK

not attested not anchored not stored refs pending

An exponential decline at the bright end of the z=6 galaxy luminosity function

Chris J. Willott, David G. Bonfield, Henry J. McCracken, Jean-Paul Kneib, Matt J. Jarvis, Olivier Ilbert, Pascale Hibon, Richard Bielby, Ross J. McLure, Victoria A. Bruce

arxiv:1202.5330 v2 · 2012-02-23 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F4XMPKSCU5CHD6Y64DHZV62GEK}

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.

Receipt and verification

First computed	2026-05-18T01:58:20.087293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f2ec7aa42a74471fb1ee0cf9afb4622abdf9fa62e83dab71c2a3df8065a5ae6

Aliases

arxiv: 1202.5330 · arxiv_version: 1202.5330v2 · doi: 10.48550/arxiv.1202.5330 · pith_short_12: F4XMPKSCU5CH · pith_short_16: F4XMPKSCU5CHD6Y6 · pith_short_8: F4XMPKSC

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/F4XMPKSCU5CHD6Y64DHZV62GEK \
  | 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: 2f2ec7aa42a74471fb1ee0cf9afb4622abdf9fa62e83dab71c2a3df8065a5ae6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3de5ad6e09a9b859c817a57a5ddf75672c4879d3d6a899d232e43c790066ecca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-02-23T21:42:47Z",
    "title_canon_sha256": "4af2ce30ebbed114d1bc81972ac4730a90f3c6d6855e28df932c155660a0ab0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5330",
    "kind": "arxiv",
    "version": 2
  }
}