Pith Number

pith:6BYUT4LJ

pith:2019:6BYUT4LJRK6PAVBXLKEZID5OYO

not attested not anchored not stored refs pending

Equatorial light bending around Kerr-Newman black holes

Chi-Yong Lin, Da-Shin Lee, You-Wei Hsiao

arxiv:1910.04372 v2 · 2019-10-10 · 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{6BYUT4LJRK6PAVBXLKEZID5OYO}

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

Deflection of Light due to Kerr Sen Black Hole in Heterotic String Theory using Material Medium Approach

Receipt and verification

First computed	2026-07-05T00:54:46.135751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f07149f1698abcf054375a89940faec39fafc583b810ba0af1d7931c7a93114a

Aliases

arxiv: 1910.04372 · arxiv_version: 1910.04372v2 · doi: 10.48550/arxiv.1910.04372 · pith_short_12: 6BYUT4LJRK6P · pith_short_16: 6BYUT4LJRK6PAVBX · pith_short_8: 6BYUT4LJ

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/6BYUT4LJRK6PAVBXLKEZID5OYO \
  | 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: f07149f1698abcf054375a89940faec39fafc583b810ba0af1d7931c7a93114a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3055db5ade37b2293c61be1ec04f2f2628bb5b1244edc964f22868e02453b1ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-10-10T05:24:26Z",
    "title_canon_sha256": "eaa3d47928a78663bc8c029a3ff30dcba837b8d50b9378a8a3e3dadcea261e5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.04372",
    "kind": "arxiv",
    "version": 2
  }
}