Pith Number

pith:6BG53R7J

pith:2013:6BG53R7JEOVDVMIO75DXGR6W3B

not attested not anchored not stored refs pending

Noncommutative Wormholes in $f(R)$ Gravity with Lorentzian Distribution

Anil Kumar Yadav, Ayan Banerjee, Farook Rahaman, Humaira Idris, Mubasher Jamil

arxiv:1312.7684 v1 · 2013-12-30 · 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{6BG53R7JEOVDVMIO75DXGR6W3B}

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	2026-05-18T02:28:40.772105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f04dddc7e923aa3ab10eff477347d6d87fe43517e9957d1e754b08276b955dfe

Aliases

arxiv: 1312.7684 · arxiv_version: 1312.7684v1 · doi: 10.48550/arxiv.1312.7684 · pith_short_12: 6BG53R7JEOVD · pith_short_16: 6BG53R7JEOVDVMIO · pith_short_8: 6BG53R7J

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/6BG53R7JEOVDVMIO75DXGR6W3B \
  | 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: f04dddc7e923aa3ab10eff477347d6d87fe43517e9957d1e754b08276b955dfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b3f7b45ac18bb8b00745cd85abb30d839efe89ded3b67e9bd9ea5be6b8e9ea5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-12-30T11:38:12Z",
    "title_canon_sha256": "a24f60f29622e98ce5a7c0d4a3f0d62b7dd05b4fec5723dc01034455774a1ef4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.7684",
    "kind": "arxiv",
    "version": 1
  }
}