Pith Number

pith:E5DP5663

pith:2020:E5DP56636JBKNT4A5MCLI7Y2DO

not attested not anchored not stored refs pending

Singularity-free nonexotic compact star in $f(R,T)$ gravity

Anil Kumar Yadav, Farook Rahaman, Monimala Mondal

arxiv:2004.07956 v1 · 2020-04-14 · 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{E5DP56636JBKNT4A5MCLI7Y2DO}

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	2026-07-05T01:15:25.272944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2746fefbdbf242a6cf80eb04b47f1a1bb5c78cebe92e43683932e260b201557e

Aliases

arxiv: 2004.07956 · arxiv_version: 2004.07956v1 · doi: 10.48550/arxiv.2004.07956 · pith_short_12: E5DP56636JBK · pith_short_16: E5DP56636JBKNT4A · pith_short_8: E5DP5663

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/E5DP56636JBKNT4A5MCLI7Y2DO \
  | 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: 2746fefbdbf242a6cf80eb04b47f1a1bb5c78cebe92e43683932e260b201557e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b9c46a9b4c80a6c0921c5ca724a922aece667ab16070558ff7fd33214d32a77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-04-14T11:12:56Z",
    "title_canon_sha256": "c25a7b8640cccd0fc9aa182f9e25baced841f229e8bbdb9206f297faa40e093d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.07956",
    "kind": "arxiv",
    "version": 1
  }
}