Pith Number

pith:FKQ4OXUY

pith:2018:FKQ4OXUYJ3AWFJSGIHKLLPKXIE

not attested not anchored not stored refs pending

Complexity Factor For Static Anisotropic Self-Gravitating Source in $f(R)$ Gravity

G. Abbas, H. Nazar

arxiv:1806.05042 v1 · 2018-06-11 · 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{FKQ4OXUYJ3AWFJSGIHKLLPKXIE}

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

Radial oscillations of quark stars in light of current astrophysical constraints: A comparative study

Receipt and verification

First computed	2026-05-18T00:02:09.773922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2aa1c75e984ec162a64641d4b5bd574111984097b8bef43e519e6f6df5e72d7c

Aliases

arxiv: 1806.05042 · arxiv_version: 1806.05042v1 · doi: 10.48550/arxiv.1806.05042 · pith_short_12: FKQ4OXUYJ3AW · pith_short_16: FKQ4OXUYJ3AWFJSG · pith_short_8: FKQ4OXUY

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/FKQ4OXUYJ3AWFJSGIHKLLPKXIE \
  | 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: 2aa1c75e984ec162a64641d4b5bd574111984097b8bef43e519e6f6df5e72d7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bc264d074de549cfeb28843083414502d42e7fdd21adede61ab4c5a5cf6a1d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-06-11T09:55:38Z",
    "title_canon_sha256": "801db6d5b205bf221347513c8f35066b00edbd2f024dac1793253c64544710c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.05042",
    "kind": "arxiv",
    "version": 1
  }
}