Pith Number

pith:NDHA5B2F

pith:1998:NDHA5B2FU23KZIMUJEUWBWODFU

not attested not anchored not stored refs pending

Overcharging a Black Hole and Cosmic Censorship

Veronika E. Hubeny

arxiv:gr-qc/9808043 v1 · 1998-08-17 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NDHA5B2FU23KZIMUJEUWBWODFU}

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

Negative potential-induced scalarization in the Einstein-Euler-Heisenberg black hole

Receipt and verification

First computed	2026-05-18T01:08:06.253898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68ce0e8745a6b6aca194492960d9c32d1aa53c403ddac5df708a99c2ce91f8a5

Aliases

arxiv: gr-qc/9808043 · arxiv_version: gr-qc/9808043v1 · doi: 10.48550/arxiv.gr-qc/9808043 · pith_short_12: NDHA5B2FU23K · pith_short_16: NDHA5B2FU23KZIMU · pith_short_8: NDHA5B2F

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/NDHA5B2FU23KZIMUJEUWBWODFU \
  | 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: 68ce0e8745a6b6aca194492960d9c32d1aa53c403ddac5df708a99c2ce91f8a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed8fa38c541449f8055598cf374d18431c8525f6a1b16d8824a25cf7ed94a43b",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-08-17T19:29:22Z",
    "title_canon_sha256": "1fc1eca366c3b6bedb391d79b8fac1846a5959cc7b51ca75b1dfdff00372afaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9808043",
    "kind": "arxiv",
    "version": 1
  }
}