Pith Number

pith:ZPFDGJUS

pith:2020:ZPFDGJUSTPHOBNLMHQ6N42WF6U

not attested not anchored not stored refs pending

A Multi-wavelength Analysis of the Faint Radio Sky (COSMOS-XS): the Nature of the Ultra-faint Radio Population

D.A. Riechers, D. van der Vlugt, F. Walter, H. R\"ottgering, H.S.B. Algera, I. Smail, J. A. Hodge, J.F. Radcliffe, M. Novak, V. Smol\v{c}i\'c

arxiv:2009.13531 v1 · 2020-09-28 · 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{ZPFDGJUSTPHOBNLMHQ6N42WF6U}

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	2026-07-05T01:52:28.346189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbca3326929bcee0b56c3c3cde6ac5f50626098f4de61f82bdc4425d02eefe08

Aliases

arxiv: 2009.13531 · arxiv_version: 2009.13531v1 · doi: 10.48550/arxiv.2009.13531 · pith_short_12: ZPFDGJUSTPHO · pith_short_16: ZPFDGJUSTPHOBNLM · pith_short_8: ZPFDGJUS

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/ZPFDGJUSTPHOBNLMHQ6N42WF6U \
  | 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: cbca3326929bcee0b56c3c3cde6ac5f50626098f4de61f82bdc4425d02eefe08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4149c07844e553887063355f075282f7f8307f78300b39a5a09c20510be12e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-09-28T18:00:01Z",
    "title_canon_sha256": "4765670d475a78a14e8805410431827634d1a7b61b80c89b5a6ff4a0d2bc1eb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.13531",
    "kind": "arxiv",
    "version": 1
  }
}