Pith Number

pith:2BZNY32F

pith:2009:2BZNY32FSCX3IKRM757SEOOOWF

not attested not anchored not stored refs pending

Evidence for a fast evolution of the UV luminosity function beyond redshift 6 from a deep HAWK-I survey of the GOODS-S field

A. Fontana, A. Grazian, A. Moorwood, A. Renzini, D. Paris, E. Giallongo, E. Vanzella, F. Fiore, F. Mannucci, K. Boutsia, L. Pentericci, M. Castellano, M. Dickinson, M. Giavalisco, M. Nonino, N. Menci, P. Rosati, P. Santini, R. Bouwens, R. Maiolino, S. Cristiani, S. Gallozzi, S. Salimbeni, V. Testa

arxiv:0909.2853 v3 · 2009-09-15 · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2BZNY32FSCX3IKRM757SEOOOWF}

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	2026-05-18T02:11:47.674834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d072dc6f4590afb42a2cff7f2239ceb1449a2eb40621469528b23620c3ed50bb

Aliases

arxiv: 0909.2853 · arxiv_version: 0909.2853v3 · doi: 10.48550/arxiv.0909.2853 · pith_short_12: 2BZNY32FSCX3 · pith_short_16: 2BZNY32FSCX3IKRM · pith_short_8: 2BZNY32F

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/2BZNY32FSCX3IKRM757SEOOOWF \
  | 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: d072dc6f4590afb42a2cff7f2239ceb1449a2eb40621469528b23620c3ed50bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "422baf840dcbcf2152497262633680a68edb19109630aff15fb0e55d3654391a",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-09-15T19:01:42Z",
    "title_canon_sha256": "9537907eb8654df601b58008330ae6262a57ecd0de1940f5246a510c8367e2b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.2853",
    "kind": "arxiv",
    "version": 3
  }
}