Pith Number

pith:JOAORNEL

pith:2020:JOAORNEL6M4LRNCAMRXZT5BV2L

not attested not anchored not stored refs pending

Shadows of charged rotating black holes: Kerr-Newman versus Kerr-Sen

Carlos A. R. Herdeiro, Lu\'is C. B. Crispino, Pedro V. P. Cunha, S\'ergio Vinicius M. C. B. Xavier

arxiv:2003.14349 v3 · 2020-03-31 · 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{JOAORNEL6M4LRNCAMRXZT5BV2L}

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

Constraining Black Hole Parameters in Non-Commutative Geometry using Machine Learning

Receipt and verification

First computed	2026-07-05T01:57:15.728413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b80e8b48bf338b8b440646f99f435d2f0f36eba6f3dd6d2cf59622ea1cd40cb

Aliases

arxiv: 2003.14349 · arxiv_version: 2003.14349v3 · doi: 10.48550/arxiv.2003.14349 · pith_short_12: JOAORNEL6M4L · pith_short_16: JOAORNEL6M4LRNCA · pith_short_8: JOAORNEL

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/JOAORNEL6M4LRNCAMRXZT5BV2L \
  | 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: 4b80e8b48bf338b8b440646f99f435d2f0f36eba6f3dd6d2cf59622ea1cd40cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40b705f64c74be2d376f1136b2c22b1d4ac8f4ca72214ef61a63405869468495",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-03-31T16:32:33Z",
    "title_canon_sha256": "edbce73b961d0eccd9530ebcb96797044134a65ee858b512ffdb42630ce31cfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.14349",
    "kind": "arxiv",
    "version": 3
  }
}