Pith Number

pith:FCVP4E7E

pith:2023:FCVP4E7ECSJTOPUPNH5ZFD37ZC

not attested not anchored not stored refs pending

The H{\alpha} Luminosity Function of Galaxies at z {\sim} 4.5

Garth D. Illingworth, Ivo Labb\'e, Mauro Stefanon, Pascal A. Oesch, Renske Smit, Rychard J. Bouwens, Valentino Gonz\'alez, Victoria Bollo

arxiv:2304.05034 v1 · 2023-04-11 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FCVP4E7ECSJTOPUPNH5ZFD37ZC}

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	2026-07-05T05:59:54.462760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28aafe13e41493373e8f69fb928f7fc8b81936d3bea9d5557450e71d2264114e

Aliases

arxiv: 2304.05034 · arxiv_version: 2304.05034v1 · doi: 10.48550/arxiv.2304.05034 · pith_short_12: FCVP4E7ECSJT · pith_short_16: FCVP4E7ECSJTOPUP · pith_short_8: FCVP4E7E

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/FCVP4E7ECSJTOPUPNH5ZFD37ZC \
  | 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: 28aafe13e41493373e8f69fb928f7fc8b81936d3bea9d5557450e71d2264114e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7a79f5273765fad9e6aa180c086a663f42fda5c11fb06350c763437dbb3b10e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-04-11T07:43:02Z",
    "title_canon_sha256": "6734858921fd88446d6555a668c46b39eaa852e26bcb765d8b34506bdcba57bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.05034",
    "kind": "arxiv",
    "version": 1
  }
}