Pith Number

pith:BICID5JT

pith:2019:BICID5JTZNVVYJF3354Q72FWHH

not attested not anchored not stored refs pending

Cosmology in cubic and $f(P)$ gravity

Cristian Erices, Eleftherios Papantonopoulos, Emmanuel N. Saridakis

arxiv:1903.11128 v2 · 2019-03-26 · 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{BICID5JTZNVVYJF3354Q72FWHH}

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.

Cited by

1 paper in Pith

Cosmological higher-curvature gravities

Receipt and verification

First computed	2026-05-17T23:41:24.498459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a0481f533cb6b5c24bbdf790fe8b639c37b0e44a01caaeb5d731228f75d2d87

Aliases

arxiv: 1903.11128 · arxiv_version: 1903.11128v2 · doi: 10.48550/arxiv.1903.11128 · pith_short_12: BICID5JTZNVV · pith_short_16: BICID5JTZNVVYJF3 · pith_short_8: BICID5JT

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/BICID5JTZNVVYJF3354Q72FWHH \
  | 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: 0a0481f533cb6b5c24bbdf790fe8b639c37b0e44a01caaeb5d731228f75d2d87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c71e99b9320aea118345c369be4c9e8b22653f2f15c71032dc470a2f7cd2235",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-03-26T19:30:27Z",
    "title_canon_sha256": "0939049bbe063faab9eb2aa50052515a2d9f2559ba680d5fe1ea812c1dbef797"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11128",
    "kind": "arxiv",
    "version": 2
  }
}