Pith Number

pith:K2F75VE3

pith:2024:K2F75VE3K534VPCCVXP5U3KTKM

not attested not anchored not stored refs pending

Self-supervised contrastive learning of radio data for source detection, classification and peculiar object discovery

A.C. Ruggeri, A. Ingallinera, A.M. Hopkins, C. Bordiu, C. Buemi, C. Trigilio, F. Bufano, F. Cavallaro, F. Vitello, G. Umana, M.D. Filipovi\'c, N. Gupta, P. Leto, S. Loru, S. Palazzo, S. Riggi, T. Cecconello

arxiv:2404.18462 v1 · 2024-04-29 · 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{K2F75VE3K534VPCCVXP5U3KTKM}

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

Source Finding and Characterisation for SKAO Science

Receipt and verification

First computed	2026-07-05T09:37:36.920555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

568bfed49b5777cabc42addfda6d535306c7b4f04d503f73203b831f3f3ebd74

Aliases

arxiv: 2404.18462 · arxiv_version: 2404.18462v1 · doi: 10.48550/arxiv.2404.18462 · pith_short_12: K2F75VE3K534 · pith_short_16: K2F75VE3K534VPCC · pith_short_8: K2F75VE3

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/K2F75VE3K534VPCCVXP5U3KTKM \
  | 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: 568bfed49b5777cabc42addfda6d535306c7b4f04d503f73203b831f3f3ebd74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8490864fa47584889d73bcb3b8cdfe84f373f9fde4ea7e2f8c8987a972142aaf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2024-04-29T06:46:25Z",
    "title_canon_sha256": "05978845940f4b9b0347a5e097e2377d32b7f5de1175dbc1db72bf498a598985"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.18462",
    "kind": "arxiv",
    "version": 1
  }
}