Pith Number

pith:MCHWLONC

pith:2025:MCHWLONCSPIOALNKRG5LKFTOAJ

not attested not anchored not stored refs pending

Anomaly detection in radio galaxy data with trainable COSFIRE filters

George Azzopardi, Stefan J. Wijnholds, Steven Ndung'u, Trienko Grobler

arxiv:2505.18643 v1 · 2025-05-24 · astro-ph.IM · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MCHWLONCSPIOALNKRG5LKFTOAJ}

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	2026-07-05T11:09:16.933494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

608f65b9a293d0e02daa89bab5166e026f3466d17689f266c8b73689937bcd9a

Aliases

arxiv: 2505.18643 · arxiv_version: 2505.18643v1 · doi: 10.48550/arxiv.2505.18643 · pith_short_12: MCHWLONCSPIO · pith_short_16: MCHWLONCSPIOALNK · pith_short_8: MCHWLONC

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/MCHWLONCSPIOALNKRG5LKFTOAJ \
  | 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: 608f65b9a293d0e02daa89bab5166e026f3466d17689f266c8b73689937bcd9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e72e6e4b9ce8eee3a702918394ad40fdc362d33f1391bb4f91c7f86fe8d4d64",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-05-24T11:08:41Z",
    "title_canon_sha256": "57b197fe841eb475350c1daab956edfe9d17142250d78e343e77737e170b009b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.18643",
    "kind": "arxiv",
    "version": 1
  }
}