Pith Number

pith:ZHUNZTKD

pith:2018:ZHUNZTKDNSQ2J3A2UI5B5XMG3V

not attested not anchored not stored refs pending

The Radial Acceleration Relation (RAR): the crucial cases of Dwarf Discs and of Low Surface Brightness galaxies

Chiara Di Paolo, Jean Philippe Fontaine, Paolo Salucci

arxiv:1810.08472 v2 · 2018-10-19 · astro-ph.GA · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZHUNZTKDNSQ2J3A2UI5B5XMG3V}

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	2026-05-17T23:50:59.110310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9e8dccd436ca1a4ec1aa23a1edd86dd7ca48343619e1e849b19ed7dc95d3ba9

Aliases

arxiv: 1810.08472 · arxiv_version: 1810.08472v2 · doi: 10.48550/arxiv.1810.08472 · pith_short_12: ZHUNZTKDNSQ2 · pith_short_16: ZHUNZTKDNSQ2J3A2 · pith_short_8: ZHUNZTKD

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/ZHUNZTKDNSQ2J3A2UI5B5XMG3V \
  | 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: c9e8dccd436ca1a4ec1aa23a1edd86dd7ca48343619e1e849b19ed7dc95d3ba9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c42520f7c4901e480b3d4b9541519a5a6862ffe2179a6ccd549a2519a8e8624",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-19T12:45:59Z",
    "title_canon_sha256": "33acfe9fbcfa074f545ca4b1c2e12347d7d7dbd68879d7fea389c013b7d81cad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08472",
    "kind": "arxiv",
    "version": 2
  }
}