Pith Number

pith:VEGH6LQ5

pith:2017:VEGH6LQ5KRCHB4HKEVGHT6VXJS

not attested not anchored not stored refs pending

Nonminimal couplings, gravitational waves, and torsion in Horndeski's theory

Daniela Narbona, Eduardo Rodr\'iguez, Fabrizio Cordonier-Tello, Fernando Izaurieta, Jos\'e Barrientos, Omar Valdivia, Perla Medina

arxiv:1703.09686 v3 · 2017-03-28 · gr-qc · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VEGH6LQ5KRCHB4HKEVGHT6VXJS}

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	2026-05-18T00:32:43.615266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a90c7f2e1d544470f0ea254c79fab74c9e3b526ba08b7f2083a3b62ec7d5542c

Aliases

arxiv: 1703.09686 · arxiv_version: 1703.09686v3 · doi: 10.48550/arxiv.1703.09686 · pith_short_12: VEGH6LQ5KRCH · pith_short_16: VEGH6LQ5KRCHB4HK · pith_short_8: VEGH6LQ5

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/VEGH6LQ5KRCHB4HKEVGHT6VXJS \
  | 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: a90c7f2e1d544470f0ea254c79fab74c9e3b526ba08b7f2083a3b62ec7d5542c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f4f1010cc4fc0396a9f281a04bcbe8dc2bf03de90d816e702e932036d40286a",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-03-28T17:49:03Z",
    "title_canon_sha256": "b2414d37420f6e4fe8fd5cf0755e016c801af6fb40b6b171bf13f8aec7c3d0eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.09686",
    "kind": "arxiv",
    "version": 3
  }
}