Pith Number

pith:GZV3DUAM

pith:2022:GZV3DUAMMF4MBCB3TIKZGMSHYF

not attested not anchored not stored refs pending

A new estimate of the cosmic star formation density from a radio-selected sample, and the contribution of $H$-dark galaxies at $z \geq 3$

A. Cimatti, A. Enia, C. Gruppioni, D. Dallacasa, F. Calura, F. Pozzi, G. Rodighiero, G. Zamorani, I. Delvecchio, L. Barchiesi, L. Bisigello, M. Behiri, M. Giulietti, M. Romano, M. Talia, Q. D'Amato

arxiv:2202.00019 v1 · 2022-01-31 · astro-ph.CO · 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{GZV3DUAMMF4MBCB3TIKZGMSHYF}

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	2026-07-05T04:09:46.407479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

366bb1d00c6178c0883b9a15933247c15ceb400e9fe899e5968e75b5b642090b

Aliases

arxiv: 2202.00019 · arxiv_version: 2202.00019v1 · doi: 10.48550/arxiv.2202.00019 · pith_short_12: GZV3DUAMMF4M · pith_short_16: GZV3DUAMMF4MBCB3 · pith_short_8: GZV3DUAM

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/GZV3DUAMMF4MBCB3TIKZGMSHYF \
  | 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: 366bb1d00c6178c0883b9a15933247c15ceb400e9fe899e5968e75b5b642090b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d771e8d1af5bcf4daff53645d0afab968093c8b5025881a88889a43f574733de",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-01-31T19:00:02Z",
    "title_canon_sha256": "1cd492d3b2ec354a0192f1bd4a72b5171167a1b7b6d441f7e9a5e88a03ea9f50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.00019",
    "kind": "arxiv",
    "version": 1
  }
}