Pith Number

pith:4XFXWDS3

pith:2016:4XFXWDS3Z652PUP36UPAGGYTDG

not attested not anchored not stored refs pending

A New Class of Cosmologically `Viable' $f(R)$ Models

Rohin Kumar

arxiv:1611.03728 v3 · 2016-11-10 · 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{4XFXWDS3Z652PUP36UPAGGYTDG}

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

Reproducing $\Lambda$CDM-like Solutions in $f(Q)$ Gravity: A Comprehensive Study Across All Connection Branches

Receipt and verification

First computed	2026-05-18T00:26:08.572608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5cb7b0e5bcfbba7d1fbf51e031b131986d7077ebc9235e86a20ecf86c7bcec6

Aliases

arxiv: 1611.03728 · arxiv_version: 1611.03728v3 · doi: 10.48550/arxiv.1611.03728 · pith_short_12: 4XFXWDS3Z652 · pith_short_16: 4XFXWDS3Z652PUP3 · pith_short_8: 4XFXWDS3

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/4XFXWDS3Z652PUP36UPAGGYTDG \
  | 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: e5cb7b0e5bcfbba7d1fbf51e031b131986d7077ebc9235e86a20ecf86c7bcec6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17169ae8cb44746ea1f08bd513b0c3cc63b754e98c242d9eb7c0a8b3cbc0f755",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-11-10T06:17:04Z",
    "title_canon_sha256": "8b4bdca2c441b2b951f5710a633adbc734952c264bedefe36b0dd9a0478ed5df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.03728",
    "kind": "arxiv",
    "version": 3
  }
}