Pith Number

pith:UFNOLKGU

pith:2022:UFNOLKGUIJDLBWXGNFLUWOO67A

not attested not anchored not stored refs pending

Compact relativistic geometries in $f(R,G)$ gravity

F. Khan, M. Ilyas, R. Khan, S. Ullah, W. U. Rahman, Z. Yousaf

arxiv:2203.08814 v2 · 2022-03-16 · gr-qc · 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{UFNOLKGUIJDLBWXGNFLUWOO67A}

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	2026-07-05T04:35:20.694177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a15ae5a8d44246b0dae669574b39def80d77a38f77233c03d9d207308a8e7ebb

Aliases

arxiv: 2203.08814 · arxiv_version: 2203.08814v2 · doi: 10.48550/arxiv.2203.08814 · pith_short_12: UFNOLKGUIJDL · pith_short_16: UFNOLKGUIJDLBWXG · pith_short_8: UFNOLKGU

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/UFNOLKGUIJDLBWXGNFLUWOO67A \
  | 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: a15ae5a8d44246b0dae669574b39def80d77a38f77233c03d9d207308a8e7ebb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "240bfad5fc4dbbea6c37d9da257aec462428d2d5b6b46da7bf1a36e5f6acd2f0",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-03-16T09:44:50Z",
    "title_canon_sha256": "5ca49b8a6e8d88ca91f1625e7c9fd74f45f2f795576707747607c3b5b89c5150"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.08814",
    "kind": "arxiv",
    "version": 2
  }
}