Pith Number

pith:77TY63NJ

pith:2018:77TY63NJOXSZ35OAM2KYUZC63J

not attested not anchored not stored refs pending

Distortion of the standard cosmology in R+R^2 theory

A. D. Dolgov, E. V. Arbuzova, R. S. Singh

arxiv:1803.01722 v3 · 2018-03-02 · 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{77TY63NJOXSZ35OAM2KYUZC63J}

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	2026-05-17T23:59:58.102849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffe78f6da975e59df5c066958a645eda662e6c5d07c0834d3ca56a66a219e3ea

Aliases

arxiv: 1803.01722 · arxiv_version: 1803.01722v3 · doi: 10.48550/arxiv.1803.01722 · pith_short_12: 77TY63NJOXSZ · pith_short_16: 77TY63NJOXSZ35OA · pith_short_8: 77TY63NJ

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/77TY63NJOXSZ35OAM2KYUZC63J \
  | 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: ffe78f6da975e59df5c066958a645eda662e6c5d07c0834d3ca56a66a219e3ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dafadb62c65152998d696833d5dd60d9f0c04369be21ef8748a788097d33a4b",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-03-02T15:13:43Z",
    "title_canon_sha256": "53146558d57185fa294400829f6c933cc4d248a628502c5849d2d7c8c89c1a98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.01722",
    "kind": "arxiv",
    "version": 3
  }
}