Pith Number

pith:JSOZC7UT

pith:2020:JSOZC7UTQ2GEXUWO2SBI7DZXNY

not attested not anchored not stored refs pending

Geodesic of nonlinear electrodynamics and stable photon orbits

A S. Habibina, H.S. Ramadhan

arxiv:2007.03211 v1 · 2020-07-07 · 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{JSOZC7UTQ2GEXUWO2SBI7DZXNY}

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

Photon Propagation and Black Hole Imaging in Kruglov Nonlinear Electrodynamics

Receipt and verification

First computed	2026-07-05T01:17:00.706412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c9d917e93868c4bd2ced4828f8f376e18d2d6f20ea49231a5f8e9825ebc463c

Aliases

arxiv: 2007.03211 · arxiv_version: 2007.03211v1 · doi: 10.48550/arxiv.2007.03211 · pith_short_12: JSOZC7UTQ2GE · pith_short_16: JSOZC7UTQ2GEXUWO · pith_short_8: JSOZC7UT

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/JSOZC7UTQ2GEXUWO2SBI7DZXNY \
  | 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: 4c9d917e93868c4bd2ced4828f8f376e18d2d6f20ea49231a5f8e9825ebc463c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30b45ec36e8496d71139ebed5e895f54507eea49ff49076e4d68f068cb979f5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-07-07T05:46:41Z",
    "title_canon_sha256": "0e7c6d5ab8499b02ed3268d15f0f96d8c46760fba94b937bb6aecef446639541"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.03211",
    "kind": "arxiv",
    "version": 1
  }
}