Pith Number

pith:L4ECOV75

pith:2018:L4ECOV75DCPEWH6WNFAHEHQMHO

not attested not anchored not stored refs pending

The acceleration relation in galaxies and scale invariant dynamics: another challenge for dark matter

Andre Maeder

arxiv:1804.04484 v2 · 2018-04-12 · 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{L4ECOV75DCPEWH6WNFAHEHQMHO}

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	2026-05-18T00:01:19.556675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f082757fd189e4b1fd66940721e0c3b82bdfb703f09c691ea7c179abb552267

Aliases

arxiv: 1804.04484 · arxiv_version: 1804.04484v2 · doi: 10.48550/arxiv.1804.04484 · pith_short_12: L4ECOV75DCPE · pith_short_16: L4ECOV75DCPEWH6W · pith_short_8: L4ECOV75

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/L4ECOV75DCPEWH6WNFAHEHQMHO \
  | 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: 5f082757fd189e4b1fd66940721e0c3b82bdfb703f09c691ea7c179abb552267

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea1723e960a6b7f10179677ebf2b770fb96b7ffd9ceace2d8e2e05a2aff6cb84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-04-12T13:02:13Z",
    "title_canon_sha256": "a04afea1b9eab06af0b9b46aa4f3d3f0e330ea1c43df5de9de764bfb8a83450d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04484",
    "kind": "arxiv",
    "version": 2
  }
}