Pith Number

pith:WLUS4ZIF

pith:2020:WLUS4ZIFXXCWMZSCB6SM5K46AQ

not attested not anchored not stored refs pending

Bardeen Black Holes in the Regularized $4D$ Einstein--Gauss--Bonnet Gravity

Arun Kumar, Rahul Kumar Walia, Sushant G. Ghosh

arxiv:2003.13104 v3 · 2020-03-29 · 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{WLUS4ZIFXXCWMZSCB6SM5K46AQ}

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

3 papers in Pith

Geometrically Regular Black Object Solutions in Lower-Dimensional Gauss-Bonnet Gravity and Its Unimodular Extension

Horizon-scale tests of gravity theories and fundamental physics from the Event Horizon Telescope image of Sagittarius A$^*$

All $2D$ generalised dilaton theories from $d\geq 4$ gravities

Receipt and verification

First computed	2026-07-05T04:15:06.616654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2e92e6505bdc56666420fa4ceab9e042d55281ba18ec4370793bb2fec54fa28

Aliases

arxiv: 2003.13104 · arxiv_version: 2003.13104v3 · doi: 10.48550/arxiv.2003.13104 · pith_short_12: WLUS4ZIFXXCW · pith_short_16: WLUS4ZIFXXCWMZSC · pith_short_8: WLUS4ZIF

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/WLUS4ZIFXXCWMZSCB6SM5K46AQ \
  | 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: b2e92e6505bdc56666420fa4ceab9e042d55281ba18ec4370793bb2fec54fa28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9250bb3c27b9fed062fda701ad86e00f8593e0d35a1c05af24afe1ed4fad76f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-03-29T18:44:25Z",
    "title_canon_sha256": "fd793faa1d8462cd6532c55ec6b5511ab75c5c11c13bd3f5538fc45ed0fcd99a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.13104",
    "kind": "arxiv",
    "version": 3
  }
}