Pith Number

pith:42SJRF4S

pith:2019:42SJRF4SH3HOKHSLF4NNMVNON3

not attested not anchored not stored refs pending

Classical tests on a charged Weyl black hole: bending of light, Shapiro delay and Sagnac effect

J.R. Villanueva, Marco Olivares, Mohsen Fathi

arxiv:1910.12811 v2 · 2019-10-28 · 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{42SJRF4SH3HOKHSLF4NNMVNON3}

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

Probing nonlinear electrodynamics-sourced black holes via light and orbital mechanics

Receipt and verification

First computed	2026-07-05T00:35:20.015514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6a49897923ecee51e4b2f1ad655ae6ece15e2729c9f344a034e2e938506b40f

Aliases

arxiv: 1910.12811 · arxiv_version: 1910.12811v2 · doi: 10.48550/arxiv.1910.12811 · pith_short_12: 42SJRF4SH3HO · pith_short_16: 42SJRF4SH3HOKHSL · pith_short_8: 42SJRF4S

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/42SJRF4SH3HOKHSLF4NNMVNON3 \
  | 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: e6a49897923ecee51e4b2f1ad655ae6ece15e2729c9f344a034e2e938506b40f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74b05f47083b2707c9a740eae8ad9d97a89fac334c402b1f65916f9a263ab534",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-10-28T17:10:36Z",
    "title_canon_sha256": "ef556d764932f41afaad917d4e55df444945585d9ee9b2da8bd37ef5c7277ef5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.12811",
    "kind": "arxiv",
    "version": 2
  }
}