Pith Number

pith:LS7PSHZY

pith:2015:LS7PSHZYKVEFFGURT5I3BPZLKU

not attested not anchored not stored refs pending

Discovery of rare double-lobe radio galaxies hosted in spiral galaxies

Alexandre Beelen, C. H. Ishwara-Chandra, Jonathan Sievers, Matt Hilton, Veeresh Singh, Yogesh Wadadekar

arxiv:1509.01559 v1 · 2015-09-04 · 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{LS7PSHZYKVEFFGURT5I3BPZLKU}

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	2026-05-18T01:33:51.123848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cbef91f385548529a919f51b0bf2b5512de2a6febfeec33227e301a2f52194b

Aliases

arxiv: 1509.01559 · arxiv_version: 1509.01559v1 · doi: 10.48550/arxiv.1509.01559 · pith_short_12: LS7PSHZYKVEF · pith_short_16: LS7PSHZYKVEFFGUR · pith_short_8: LS7PSHZY

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/LS7PSHZYKVEFFGURT5I3BPZLKU \
  | 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: 5cbef91f385548529a919f51b0bf2b5512de2a6febfeec33227e301a2f52194b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80f3169ffeb914005f709646ae4dd86bd0abc45091e99f2476aebeada8cde44f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-09-04T18:43:38Z",
    "title_canon_sha256": "2897c9bd05b0e5951f42c3adb92f0739727125c26dbfef0b66d7c31cc55cb2df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01559",
    "kind": "arxiv",
    "version": 1
  }
}