Pith Number

pith:L6LSUX4M

pith:2018:L6LSUX4M5OXDZ5HRQ2OGA7WMQL

not attested not anchored not stored refs pending

Oscillating cosmological correlations in f(R) gravity

Amare Abebe, Heba Sami, Neo Namane

arxiv:1807.11330 v1 · 2018-07-30 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L6LSUX4M5OXDZ5HRQ2OGA7WMQL}

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	2026-05-18T00:09:32.232448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f972a5f8cebae3cf4f1869c607ecc82ced64f2a3f1761f2a2db150ef97d814f

Aliases

arxiv: 1807.11330 · arxiv_version: 1807.11330v1 · doi: 10.48550/arxiv.1807.11330 · pith_short_12: L6LSUX4M5OXD · pith_short_16: L6LSUX4M5OXDZ5HR · pith_short_8: L6LSUX4M

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/L6LSUX4M5OXDZ5HRQ2OGA7WMQL \
  | 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: 5f972a5f8cebae3cf4f1869c607ecc82ced64f2a3f1761f2a2db150ef97d814f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e97822a33359494c90e304963cb57c549a6d226a8982d26f404d074ed2faeecf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-07-30T13:05:23Z",
    "title_canon_sha256": "559597bce83bf0ce36bfa13b835daa4f129caf6b6863a8f234e318eeee9a7dcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11330",
    "kind": "arxiv",
    "version": 1
  }
}