Pith Number

pith:K5QSU5BQ

pith:2022:K5QSU5BQMJALOM7ELQH7TSU6FO

not attested not anchored not stored refs pending

Effects of Born-Infeld electrodynamics on black hole shadows

Aoyun He, Jun Tao, Lingkai Zhang, Peng Wang, Yadong Xue

arxiv:2205.12779 v2 · 2022-05-25 · 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{K5QSU5BQMJALOM7ELQH7TSU6FO}

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

Bouncing cosmologies from Born-Infeld-type gravity

Receipt and verification

First computed	2026-07-05T04:46:38.004369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57612a74306240b733e45c0ff9ca9e2b94889587e1314031a7b5301b607c3507

Aliases

arxiv: 2205.12779 · arxiv_version: 2205.12779v2 · doi: 10.48550/arxiv.2205.12779 · pith_short_12: K5QSU5BQMJAL · pith_short_16: K5QSU5BQMJALOM7E · pith_short_8: K5QSU5BQ

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/K5QSU5BQMJALOM7ELQH7TSU6FO \
  | 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: 57612a74306240b733e45c0ff9ca9e2b94889587e1314031a7b5301b607c3507

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b07efc23235c4a2c5b78ae38e431294617bdf4b93de51fa563b29cce7a44b5d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-05-25T13:50:09Z",
    "title_canon_sha256": "21851bb1c8edff2237bb8a6de4612ca6f6c3d1dccd057b5fbcc74475a00182fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.12779",
    "kind": "arxiv",
    "version": 2
  }
}