Pith Number

pith:OVBNFXIR

pith:2018:OVBNFXIREMHK7KZPRKGUF7THUZ

not attested not anchored not stored refs pending

Reconstructing Horndeski theories from phenomenological modified gravity and dark energy models on cosmological scales

Andy Taylor, Joe Kennedy, Lucas Lombriser

arxiv:1804.04582 v1 · 2018-04-12 · 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{OVBNFXIREMHK7KZPRKGUF7THUZ}

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	2026-05-18T00:06:04.433884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7542d2dd11230eafab2f8a8d42fe67a66c508fdb9dce575de74a9c794c898f87

Aliases

arxiv: 1804.04582 · arxiv_version: 1804.04582v1 · doi: 10.48550/arxiv.1804.04582 · pith_short_12: OVBNFXIREMHK · pith_short_16: OVBNFXIREMHK7KZP · pith_short_8: OVBNFXIR

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/OVBNFXIREMHK7KZPRKGUF7THUZ \
  | 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: 7542d2dd11230eafab2f8a8d42fe67a66c508fdb9dce575de74a9c794c898f87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a4e6e87e246215bd7feb4b12515d8b73e884f157f9c64bd7d109dcfc76e3b95",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-04-12T15:58:54Z",
    "title_canon_sha256": "986e7de43a906708414e3dfe9715641a01249ab4a53a19c50520e104ca2ccd3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04582",
    "kind": "arxiv",
    "version": 1
  }
}