Pith Number

pith:FDG25MN2

pith:2024:FDG25MN2E23EJIWCGX5A7QNZFT

not attested not anchored not stored refs pending

50 Years of Horndeski Gravity: Past, Present and Future

Alessandra Silvestri, Gregory Horndeski

arxiv:2402.07538 v1 · 2024-02-12 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FDG25MN2E23EJIWCGX5A7QNZFT}

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	2026-07-05T07:44:08.423845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28cdaeb1ba26b644a2c235fa0fc1b92cfd859f0dccddd9ddc263bdcc3f44000e

Aliases

arxiv: 2402.07538 · arxiv_version: 2402.07538v1 · doi: 10.48550/arxiv.2402.07538 · pith_short_12: FDG25MN2E23E · pith_short_16: FDG25MN2E23EJIWC · pith_short_8: FDG25MN2

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/FDG25MN2E23EJIWCGX5A7QNZFT \
  | 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: 28cdaeb1ba26b644a2c235fa0fc1b92cfd859f0dccddd9ddc263bdcc3f44000e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d7efe34885764b0ebfc62508e99f3e42fb41c42112fb86bc6d548695c0638cf",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2024-02-12T10:06:03Z",
    "title_canon_sha256": "80f37655a409a4d76150046fa4dca391e23fe881b6dc86a9a77934e6935ba421"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.07538",
    "kind": "arxiv",
    "version": 1
  }
}