Pith Number

pith:3GRLK6DV

pith:2020:3GRLK6DVHCEVHO27BUOOWRXH4F

not attested not anchored not stored refs pending

Non-Local Curvature and Gauss-Bonnet Cosmologies by Noether Symmetries

Daniele Vernieri, Francesco Bajardi, Salvatore Capozziello

arxiv:2011.01317 v2 · 2020-11-02 · gr-qc · astro-ph.CO · 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{3GRLK6DVHCEVHO27BUOOWRXH4F}

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	2026-07-05T01:56:31.948942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9a2b57875388953bb5f0d1ceb46e7e16286cbe9b4fe7b149ea1e58bc0ee89ae

Aliases

arxiv: 2011.01317 · arxiv_version: 2011.01317v2 · doi: 10.48550/arxiv.2011.01317 · pith_short_12: 3GRLK6DVHCEV · pith_short_16: 3GRLK6DVHCEVHO27 · pith_short_8: 3GRLK6DV

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/3GRLK6DVHCEVHO27BUOOWRXH4F \
  | 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: d9a2b57875388953bb5f0d1ceb46e7e16286cbe9b4fe7b149ea1e58bc0ee89ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8542d080b397f0528d5944a9a42bfeba218d37a5a4060336fc0654a3010cda1c",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-11-02T21:02:07Z",
    "title_canon_sha256": "e2cca71f2e9219f27d08978fb7cd9f810d8bfcc0aae8b93df37265ad14a47a20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.01317",
    "kind": "arxiv",
    "version": 2
  }
}