Pith Number

pith:ULTZKS6Y

pith:2019:ULTZKS6YONR2KQ3UGWGQPIRAZL

not attested not anchored not stored refs pending

Revisiting the Fanaroff-Riley dichotomy and radio-galaxy morphology with the LOFAR Two-Metre Sky Survey (LoTSS)

B. Mingo, G. Gurkan, H. J. A. Rottgering, I. Prandoni, J. H. Croston, J. Ineson, J. Sabater, K. J. Duncan, L. K. Morabito, M. Bondi, M. Brienza, M. J. Hardcastle, P. N. Best, R. Morganti, S. Mooney, T. W. Shimwell, V. H. Mahatma, W. L. Williams

arxiv:1907.03726 v1 · 2019-07-08 · 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{ULTZKS6YONR2KQ3UGWGQPIRAZL}

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	2026-05-17T23:40:38.526744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2e7954bd87363a54374358d07a220cac4c529234d34a14d3b3a63e61060852d

Aliases

arxiv: 1907.03726 · arxiv_version: 1907.03726v1 · doi: 10.48550/arxiv.1907.03726 · pith_short_12: ULTZKS6YONR2 · pith_short_16: ULTZKS6YONR2KQ3U · pith_short_8: ULTZKS6Y

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/ULTZKS6YONR2KQ3UGWGQPIRAZL \
  | 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: a2e7954bd87363a54374358d07a220cac4c529234d34a14d3b3a63e61060852d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de6ee34e01376989eb840bb843a48ab9573979c33620745617e9d77ac464614e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-07-08T17:14:46Z",
    "title_canon_sha256": "25234b2e20d130cfdc638513cc93ec3b61fc9b2399c37197673df5f7fc692828"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03726",
    "kind": "arxiv",
    "version": 1
  }
}