Pith Number

pith:OWGU4JCD

pith:2022:OWGU4JCD3N2XNGW6MPORZ4X4FH

not attested not anchored not stored refs pending

Integrability of Kerr-Newman spacetime with cloud strings, quintessence and electromagnetic field

Wenfang Liu, Wenfu Cao, Xin Wu

arxiv:2206.09518 v1 · 2022-06-20 · 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{OWGU4JCD3N2XNGW6MPORZ4X4FH}

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

Spherical photon orbits around Kerr-MOG black hole

Receipt and verification

First computed	2026-07-05T04:33:08.045095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

758d4e2443db75769ade63dd1cf2fc29e5633eb280bc78b490b914cc4e283610

Aliases

arxiv: 2206.09518 · arxiv_version: 2206.09518v1 · doi: 10.48550/arxiv.2206.09518 · pith_short_12: OWGU4JCD3N2X · pith_short_16: OWGU4JCD3N2XNGW6 · pith_short_8: OWGU4JCD

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/OWGU4JCD3N2XNGW6MPORZ4X4FH \
  | 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: 758d4e2443db75769ade63dd1cf2fc29e5633eb280bc78b490b914cc4e283610

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf0d13e45dca8ea733fa2ad8645f1c8398ee936de8a7578b8349f8824f635456",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-06-20T00:38:49Z",
    "title_canon_sha256": "b835538988cac790bd28ca274105161e745e501ca6c9587d19f99d0042314fce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.09518",
    "kind": "arxiv",
    "version": 1
  }
}