Pith Number

pith:MU2WEU23

pith:2020:MU2WEU23IHY2HYCZJQJQ3S5D7P

not attested not anchored not stored refs pending

Gedanken experiments at high-order approximation: nearly extremal Reissner-Nordstrom black holes cannot be overcharged

Jie Jiang, Xin-Yang Wang

arxiv:2004.12120 v2 · 2020-04-25 · hep-th · 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{MU2WEU23IHY2HYCZJQJQ3S5D7P}

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

Trapped Surface as a Cosmic Censor

Receipt and verification

First computed	2026-07-05T01:06:54.772477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

653562535b41f1a3e0594c130dcba3fbdb11d4dc7555b94328fe4867794288eb

Aliases

arxiv: 2004.12120 · arxiv_version: 2004.12120v2 · doi: 10.48550/arxiv.2004.12120 · pith_short_12: MU2WEU23IHY2 · pith_short_16: MU2WEU23IHY2HYCZ · pith_short_8: MU2WEU23

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/MU2WEU23IHY2HYCZJQJQ3S5D7P \
  | 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: 653562535b41f1a3e0594c130dcba3fbdb11d4dc7555b94328fe4867794288eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0362b3d8ed9dc977313a94f3df2d7ec425fcaed8ec93c9d38a2402ae1c6b156e",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-04-25T12:17:08Z",
    "title_canon_sha256": "be9bb68bca3d37b59e0381f8f29520e2f89ba30678ea1654e9011a3c33163dcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.12120",
    "kind": "arxiv",
    "version": 2
  }
}