Pith Number

pith:2S5KZRYC

pith:2020:2S5KZRYC3ER4UZ6OIS5BJZ3EYG

not attested not anchored not stored refs pending

Parameters estimation and strong gravitational lensing of nonsingular Kerr-Sen black holes

Rahul Kumar, Shafqat Ul Islam, Sushant G. Ghosh

arxiv:2011.08023 v2 · 2020-11-16 · 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{2S5KZRYC3ER4UZ6OIS5BJZ3EYG}

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

2 papers in Pith

Rotating Black Holes with Primary Scalar Hair: Shadow Signatures in Beyond Horndeski Gravity

Probing Kalb-Ramond gravity with charged rotating black holes: constraints from EHT observations

Receipt and verification

First computed	2026-07-05T02:26:01.788135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4baacc702d923ca67ce44ba14e764c1a4df8c66aa5f7d97a0569fdec5057ca3

Aliases

arxiv: 2011.08023 · arxiv_version: 2011.08023v2 · doi: 10.48550/arxiv.2011.08023 · pith_short_12: 2S5KZRYC3ER4 · pith_short_16: 2S5KZRYC3ER4UZ6O · pith_short_8: 2S5KZRYC

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/2S5KZRYC3ER4UZ6OIS5BJZ3EYG \
  | 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: d4baacc702d923ca67ce44ba14e764c1a4df8c66aa5f7d97a0569fdec5057ca3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e286a315b42d262a8c9b5d001600325b6df046584de6de73e6197c963cd9961",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-11-16T15:20:26Z",
    "title_canon_sha256": "b84995f59998684c42daf0915378ea3b7fe67e35c1666d9b8c0011fc1dc632b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.08023",
    "kind": "arxiv",
    "version": 2
  }
}