Pith Number

pith:EHOTTN5B

pith:2022:EHOTTN5BJSQBBAJB4OAVIO7C4F

not attested not anchored not stored refs pending

The Optical Appearance of Charged Four-Dimensional Gauss-Bonnet Black Hole with Strings Cloud and Non-Commutative Geometry Surrounded by Various Accretions Profiles

M. Israr Aslam, Rabia Saleem, Xiao-Xiong Zeng

arxiv:2208.06246 v1 · 2022-08-11 · 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{EHOTTN5BJSQBBAJB4OAVIO7C4F}

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

Testing Extended Theories of Gravity via Black Hole Photon Rings

Receipt and verification

First computed	2026-07-05T05:46:19.441165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21dd39b7a14ca0108121e381543be2e16869f164fc4352aa67b08adcd6396ee3

Aliases

arxiv: 2208.06246 · arxiv_version: 2208.06246v1 · doi: 10.48550/arxiv.2208.06246 · pith_short_12: EHOTTN5BJSQB · pith_short_16: EHOTTN5BJSQBBAJB · pith_short_8: EHOTTN5B

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/EHOTTN5BJSQBBAJB4OAVIO7C4F \
  | 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: 21dd39b7a14ca0108121e381543be2e16869f164fc4352aa67b08adcd6396ee3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f42068602c60ee6383bf90990f4440bd8b9445534c05869cea196835f4878da",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-08-11T11:01:26Z",
    "title_canon_sha256": "8844b90f7e9949e47de0ecd471a25feea9d76ac74b56007e258cd17b84927ff2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.06246",
    "kind": "arxiv",
    "version": 1
  }
}