Pith Number

pith:2BVCWFGO

pith:2020:2BVCWFGO6JQFXDDU7HSATYQRMA

not attested not anchored not stored refs pending

Charged 4D Einstein-Gauss-Bonnet-AdS Black Holes: Shadow, Energy Emission, Deflection Angle and Heat Engine

B. Eslam Panah, Kh. Jafarzade, S. H. Hendi

arxiv:2004.04058 v2 · 2020-04-08 · hep-th · 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{2BVCWFGO6JQFXDDU7HSATYQRMA}

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

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

Photon rings and shadows of black holes with non-minimal couplings between curvature and electromagnetic field

Receipt and verification

First computed	2026-07-05T01:59:28.801922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d06a2b14cef2605b8c74f9e409e211601ffc841b0cacf3ac30c5991cf10b3156

Aliases

arxiv: 2004.04058 · arxiv_version: 2004.04058v2 · doi: 10.48550/arxiv.2004.04058 · pith_short_12: 2BVCWFGO6JQF · pith_short_16: 2BVCWFGO6JQFXDDU · pith_short_8: 2BVCWFGO

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/2BVCWFGO6JQFXDDU7HSATYQRMA \
  | 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: d06a2b14cef2605b8c74f9e409e211601ffc841b0cacf3ac30c5991cf10b3156

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95f5dc1a6d4bc203a62ee9d0484cae9d58fa78e81061bdf2de334962383d9390",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-04-08T15:30:26Z",
    "title_canon_sha256": "03252d7ee57e12574b551020061dfc498482a9ca0e7543f846e7877ca2450fac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.04058",
    "kind": "arxiv",
    "version": 2
  }
}