Pith Number

pith:4NWI5JYC

pith:2022:4NWI5JYCYISFPGTUB77ULQY7LA

not attested not anchored not stored refs pending

The star-formation rates of QSOs

D.L. Clements, E. Ibar, G. de Zotti, J. Gonzalez-Nuevo, L. Leeuw, M.J. Jarvis, M.J. Michalowski, M.J. Page, M. Symeonidis, M. Vaccari, M.W.L. Smith, N. Maddox, P. Andreani, R.J. Ivison, R. Shirley, S. Duivenvoorden

arxiv:2205.11645 v1 · 2022-05-23 · 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{4NWI5JYCYISFPGTUB77ULQY7LA}

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.

Cited by

1 paper in Pith

A MIGHTEE robust measurement of the star formation rate-radio correlation

Receipt and verification

First computed	2026-07-05T04:37:38.883219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e36c8ea702c224579a740fff45c31f5812145576ae503242f770b1b2aa2c9c2b

Aliases

arxiv: 2205.11645 · arxiv_version: 2205.11645v1 · doi: 10.48550/arxiv.2205.11645 · pith_short_12: 4NWI5JYCYISF · pith_short_16: 4NWI5JYCYISFPGTU · pith_short_8: 4NWI5JYC

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/4NWI5JYCYISFPGTUB77ULQY7LA \
  | 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: e36c8ea702c224579a740fff45c31f5812145576ae503242f770b1b2aa2c9c2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e11b4e22d5c33bce7f4a4efd9f9e1216a0a7c9c67f291d64430a5a9f9cfc35a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-05-23T21:46:08Z",
    "title_canon_sha256": "937579e2e7ffc1ae9aa3e63adc25f94fbdb6c85e79acc8defd563e3d025b1d3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.11645",
    "kind": "arxiv",
    "version": 1
  }
}