Pith Number

pith:NFI3NDDJ

pith:2021:NFI3NDDJ7VIGUDZY7TMZKNITEB

not attested not anchored not stored refs pending

Rotating charged black hole in $4D$ Einstein-Gauss-Bonnet gravity: Photon motion and its shadow

Farruh Atamurotov, Uma Papnoi

arxiv:2111.15523 v2 · 2021-11-30 · 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{NFI3NDDJ7VIGUDZY7TMZKNITEB}

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

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

Receipt and verification

First computed	2026-07-05T03:56:32.823551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6951b68c69fd506a0f38fcd9953513206b474f585226a013f6c209c1f1b49894

Aliases

arxiv: 2111.15523 · arxiv_version: 2111.15523v2 · doi: 10.48550/arxiv.2111.15523 · pith_short_12: NFI3NDDJ7VIG · pith_short_16: NFI3NDDJ7VIGUDZY · pith_short_8: NFI3NDDJ

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/NFI3NDDJ7VIGUDZY7TMZKNITEB \
  | 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: 6951b68c69fd506a0f38fcd9953513206b474f585226a013f6c209c1f1b49894

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afecdff93575a776154b0b409ba42fde97531746e35d91ee6d081a5bf81db934",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-11-30T16:08:15Z",
    "title_canon_sha256": "c58f9bb2543947fb30e4bd594b9a698ad1518d59e2edc293c114f573671b89ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.15523",
    "kind": "arxiv",
    "version": 2
  }
}