Pith Number

pith:54MQLDPU

pith:2023:54MQLDPUXAEUWD7CE5ACM2WHMF

not attested not anchored not stored refs pending

Next-to-leading-order solution to Kerr-Newman black hole superradiance

Hong Zhang, Qi-Xuan Xu, Shou-Shan Bao

arxiv:2301.05317 v3 · 2023-01-12 · gr-qc · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{54MQLDPUXAEUWD7CE5ACM2WHMF}

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.

Receipt and verification

First computed	2026-07-05T06:42:19.082981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef19058df4b8094b0fe22740266ac7617601abe760dd74dd4c7887cfdf697629

Aliases

arxiv: 2301.05317 · arxiv_version: 2301.05317v3 · doi: 10.48550/arxiv.2301.05317 · pith_short_12: 54MQLDPUXAEU · pith_short_16: 54MQLDPUXAEUWD7C · pith_short_8: 54MQLDPU

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/54MQLDPUXAEUWD7CE5ACM2WHMF \
  | 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: ef19058df4b8094b0fe22740266ac7617601abe760dd74dd4c7887cfdf697629

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed3877aa6e92d9e2d772ec826651041937876227dfb000597155b6876cc05d8f",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-01-12T22:06:53Z",
    "title_canon_sha256": "6f414b3a57e27980549063c4b62c9717c7c18a97e7ab59b4e2a51aa704733987"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.05317",
    "kind": "arxiv",
    "version": 3
  }
}