Pith Number

pith:QEF52U7Y

pith:2018:QEF52U7Y2VRGVVLSU2HE7EHHLR

not attested not anchored not stored refs pending

Radio Galaxy Zoo: Observational evidence for environment as the cause of radio source asymmetry

A. D. Kapinska, A. F. Garon, H. Andernach, J. K. Banfield, L. Rudnick, O. I. Wong, P. E. Rodman, R. J. Turner, R. P. Norris, S. S. Shabala

arxiv:1811.03726 v1 · 2018-11-09 · 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{QEF52U7Y2VRGVVLSU2HE7EHHLR}

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	2026-05-17T23:59:48.451929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

810bdd53f8d5626ad572a68e4f90e75c7eef3811df1c56bb0a5283662ba09314

Aliases

arxiv: 1811.03726 · arxiv_version: 1811.03726v1 · doi: 10.48550/arxiv.1811.03726 · pith_short_12: QEF52U7Y2VRG · pith_short_16: QEF52U7Y2VRGVVLS · pith_short_8: QEF52U7Y

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/QEF52U7Y2VRGVVLSU2HE7EHHLR \
  | 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: 810bdd53f8d5626ad572a68e4f90e75c7eef3811df1c56bb0a5283662ba09314

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3ed65fb02b7a04e00bc2d8322caa947bd4e7adce700d6ac5915e068548e8d76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-09T01:02:36Z",
    "title_canon_sha256": "ea73aea498a0308a5af7daeb4cae8342095eb657e4cc46aaafbbb6b537a85c47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03726",
    "kind": "arxiv",
    "version": 1
  }
}