Pith Number

pith:A37PPJZL

pith:2020:A37PPJZL6VQLDANWKK4LBJAQOM

not attested not anchored not stored refs pending

Considerations on gravitational waves in higher-order local and non-local gravity

Maurizio Capriolo, Salvatore Capozziello, Shin'ichi Nojiri

arxiv:2009.12777 v1 · 2020-09-27 · gr-qc · astro-ph.HE · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A37PPJZL6VQLDANWKK4LBJAQOM}

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	2026-07-05T01:47:08.200828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06fef7a72bf560b181b652b8b0a410733140f4ad0070b53bd305b591e25ba7ca

Aliases

arxiv: 2009.12777 · arxiv_version: 2009.12777v1 · doi: 10.48550/arxiv.2009.12777 · pith_short_12: A37PPJZL6VQL · pith_short_16: A37PPJZL6VQLDANW · pith_short_8: A37PPJZL

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/A37PPJZL6VQLDANWKK4LBJAQOM \
  | 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: 06fef7a72bf560b181b652b8b0a410733140f4ad0070b53bd305b591e25ba7ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "229f297afa62545f3204449f5d3196e78a952b34c030d2d92c77b9424cceb472",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-09-27T07:42:56Z",
    "title_canon_sha256": "9b677283737b751d83c2bdef361f50b9141c4844adc248f17db8b0bfbbadf7c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.12777",
    "kind": "arxiv",
    "version": 1
  }
}