Pith Number

pith:W3NABECD

pith:2018:W3NABECDMONYTKBLDFBVND4NOM

not attested not anchored not stored refs pending

No evidence for modifications of gravity from galaxy motions on cosmological scales

Baojiu Li (ICC, Carlton M. Baugh (ICC, Durham), Jian-Hua He (ICC, Luigi Guzzo (UniMi)

arxiv:1809.09019 v2 · 2018-09-24 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W3NABECDMONYTKBLDFBVND4NOM}

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.

Cited by

1 paper in Pith

Realistic simulations of galaxy formation in f(R) modified gravity

Receipt and verification

First computed	2026-05-17T23:56:41.013738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6da009043639b89a82b1943568f8d7322830572b3c2ba816a8deb7901fda1e1

Aliases

arxiv: 1809.09019 · arxiv_version: 1809.09019v2 · doi: 10.48550/arxiv.1809.09019 · pith_short_12: W3NABECDMONY · pith_short_16: W3NABECDMONYTKBL · pith_short_8: W3NABECD

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/W3NABECDMONYTKBLDFBVND4NOM \
  | 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: b6da009043639b89a82b1943568f8d7322830572b3c2ba816a8deb7901fda1e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "289aa18440274c020759a50b2e610af8b8101c385e00f9b838e6caac91221856",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-09-24T15:52:37Z",
    "title_canon_sha256": "67958fe9be17b687bd785ca1bc7c4efab2c5865396028afad1c82c12ffe1ad63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09019",
    "kind": "arxiv",
    "version": 2
  }
}