Pith Number

pith:ONR5XH54

pith:2016:ONR5XH54PQ7IG5NWXGKTXM265Z

not attested not anchored not stored refs pending

Maxwell's equal area law for black holes in power Maxwell invariant

Huai-Fan Li, Hui-Hua Zhao, Ren Zhao, Xiong-ying Guo

arxiv:1610.05428 v4 · 2016-10-17 · 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{ONR5XH54PQ7IG5NWXGKTXM265Z}

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	2026-05-18T00:20:22.444483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7363db9fbc7c3e8375b6b9953bb35eee6956fc8cb750cf0213cf69f1684befa8

Aliases

arxiv: 1610.05428 · arxiv_version: 1610.05428v4 · doi: 10.48550/arxiv.1610.05428 · pith_short_12: ONR5XH54PQ7I · pith_short_16: ONR5XH54PQ7IG5NW · pith_short_8: ONR5XH54

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/ONR5XH54PQ7IG5NWXGKTXM265Z \
  | 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: 7363db9fbc7c3e8375b6b9953bb35eee6956fc8cb750cf0213cf69f1684befa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c31607b4f8bb58d1cdd9f4eb80a048fe18067c144ae617b1eb57e733db61f247",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-10-17T01:16:50Z",
    "title_canon_sha256": "d262fa55fe160f988dcd190a24e14e6418c64940329cf3e79ddaeb77cd939ec1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.05428",
    "kind": "arxiv",
    "version": 4
  }
}