Pith Number

pith:QVWNJL7H

pith:2019:QVWNJL7HB7GQ2JSNYDDNPE3EPU

not attested not anchored not stored refs pending

A new formulation of the external field effect in MOND and numerical simulations of ultra-diffuse dwarf galaxies $-$ application to NGC 1052-DF2 and NGC 1052-DF4

Akram Hasani Zonoozi, Amir Ghari, Behnam Javanmardi, Hongsheng Zhao, Hosein Haghi, Indranil Banik, J\"org Dabringhausen, Oliver M\"uller, Pavel Kroupa, Xufen Wu

arxiv:1906.03268 v1 · 2019-06-07 · 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{QVWNJL7HB7GQ2JSNYDDNPE3EPU}

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	2026-05-17T23:43:48.957380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

856cd4afe70fcd0d264dc0c6d793647d25297446be2537aa6edf66055e1714fc

Aliases

arxiv: 1906.03268 · arxiv_version: 1906.03268v1 · doi: 10.48550/arxiv.1906.03268 · pith_short_12: QVWNJL7HB7GQ · pith_short_16: QVWNJL7HB7GQ2JSN · pith_short_8: QVWNJL7H

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/QVWNJL7HB7GQ2JSNYDDNPE3EPU \
  | 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: 856cd4afe70fcd0d264dc0c6d793647d25297446be2537aa6edf66055e1714fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "034cc17eec5598142657dc8816d4e58f493f802636220c88d550687c26279f76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-06-07T18:00:01Z",
    "title_canon_sha256": "f5b92e083571eb9b9b07e361aaa26559e1bf3cbbafb78340fc3f6b1bb11b863d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.03268",
    "kind": "arxiv",
    "version": 1
  }
}