Pith Number

pith:L4CJVLFQ

pith:2012:L4CJVLFQXWZ4FUY3SIKELHDQ7Z

not attested not anchored not stored refs pending

The Nature of Extremely Red H-[4.5]>4 Galaxies revealed with SEDS and CANDELS

Adriano Fontana, Anton M. Koekemoer, Dale D. Kocevski, David C. Koo, Eric F. Bell, Giovanni G. Fazio, Henry C. Ferguson, James S. Dunlop, Jeffrey A. Newman, Jennifer L. Donley, Jiasheng Huang, Kamson Lai, Karina I. Caputi, Marco Castellano, Mark Dickinson, Matthew L. N. Ashby, Mauro Giavalisco, Michele Cirasuolo, Norman A. Grogin, Omar Almaini, Rachel S. Somerville, Ross J. McLure, Sandra M. Faber

arxiv:1202.0496 v2 · 2012-02-02 · 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{L4CJVLFQXWZ4FUY3SIKELHDQ7Z}

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	2026-05-18T01:58:36.188927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f049aacb0bdb3c2d31b9214459c70fe785a183868cdf689ee06bae39976742c

Aliases

arxiv: 1202.0496 · arxiv_version: 1202.0496v2 · doi: 10.48550/arxiv.1202.0496 · pith_short_12: L4CJVLFQXWZ4 · pith_short_16: L4CJVLFQXWZ4FUY3 · pith_short_8: L4CJVLFQ

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/L4CJVLFQXWZ4FUY3SIKELHDQ7Z \
  | 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: 5f049aacb0bdb3c2d31b9214459c70fe785a183868cdf689ee06bae39976742c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b0cb9f2388a23302f8f9573759601de8450ac154c1da6078800d66a8eab11f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-02-02T17:22:41Z",
    "title_canon_sha256": "be7764a5167067a3a64e9e545977ca043b74e22fca47bc9d5459341429740bf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0496",
    "kind": "arxiv",
    "version": 2
  }
}