Pith Number

pith:K57OJ3OA

pith:2009:K57OJ3OAVEEGBYNZRFQLFN2RPD

not attested not anchored not stored refs pending

The Comoving Infrared Luminosity Density: Domination of Cold Galaxies across 0<z<1

(2) Infrared Processing, (3) University of Southampton, (4) Steward Observatory), Analysis Center, G. Rieke (4) ((1) Mullard Space Science Laboratory, I.M. McHardy (3), M. Huynh (2), M.J. Page (1), M. Symeonidis (1), N. Seymour (1), T. Dwelly (3), UCL

arxiv:0911.4134 v1 · 2009-11-21 · 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{K57OJ3OAVEEGBYNZRFQLFN2RPD}

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	2026-05-18T02:10:37.937517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

577ee4edc0a90860e1b98960b2b75178db7ae878dd5ccd0a490a3855e7bd44e6

Aliases

arxiv: 0911.4134 · arxiv_version: 0911.4134v1 · doi: 10.48550/arxiv.0911.4134 · pith_short_12: K57OJ3OAVEEG · pith_short_16: K57OJ3OAVEEGBYNZ · pith_short_8: K57OJ3OA

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/K57OJ3OAVEEGBYNZRFQLFN2RPD \
  | 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: 577ee4edc0a90860e1b98960b2b75178db7ae878dd5ccd0a490a3855e7bd44e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89e554df9023829e4209f650173e1e961e19dda6364ee00a2c058482c59bff3f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-21T09:51:03Z",
    "title_canon_sha256": "3bb419082b5ff9e9ff83db88090e7875e9a1acab11349fe27563b2b53b493b0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.4134",
    "kind": "arxiv",
    "version": 1
  }
}