Pith Number

pith:PWSKKETB

pith:2020:PWSKKETBPF7JCWW4MOK3SINLCO

not attested not anchored not stored refs pending

Influence of an anisotropic matter field on the shadow of a rotating black hole

Ernesto F. Eiroa, Javier Bad\'ia

arxiv:2005.03690 v2 · 2020-05-07 · 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{PWSKKETBPF7JCWW4MOK3SINLCO}

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

Anisotropic matter and nonlinear electromagnetics black holes

Receipt and verification

First computed	2026-07-05T01:21:37.266075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7da4a51261797e915adc6395b921ab13b4278f8471674e2c53b0a9d0f9e87f14

Aliases

arxiv: 2005.03690 · arxiv_version: 2005.03690v2 · doi: 10.48550/arxiv.2005.03690 · pith_short_12: PWSKKETBPF7J · pith_short_16: PWSKKETBPF7JCWW4 · pith_short_8: PWSKKETB

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/PWSKKETBPF7JCWW4MOK3SINLCO \
  | 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: 7da4a51261797e915adc6395b921ab13b4278f8471674e2c53b0a9d0f9e87f14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d00e52a6b2cc74010972670f40f22c3ce8acab32132b177ecf2afd88cf088a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-05-07T18:27:52Z",
    "title_canon_sha256": "ec8451d02bff4b819ecb53c0c3d1e70698e923f48f5807bed879d0eb9b531504"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.03690",
    "kind": "arxiv",
    "version": 2
  }
}