Pith Number

pith:BJ4OFUA7

pith:2015:BJ4OFUA7GV3PESHXSUSCXNT5QH

not attested not anchored not stored refs pending

Inner Horizon of the Quantum Reissner-Nordstr\"om Black Holes

Dejan Stojkovic, Octavian Micu, Roberto Casadio

arxiv:1503.01888 v2 · 2015-03-06 · gr-qc · hep-th · quant-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{BJ4OFUA7GV3PESHXSUSCXNT5QH}

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	2026-05-18T02:17:35.646258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a78e2d01f3576f248f795242bb67d81dca8957cb8c54aa591c39d08612b1920

Aliases

arxiv: 1503.01888 · arxiv_version: 1503.01888v2 · doi: 10.48550/arxiv.1503.01888 · pith_short_12: BJ4OFUA7GV3P · pith_short_16: BJ4OFUA7GV3PESHX · pith_short_8: BJ4OFUA7

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/BJ4OFUA7GV3PESHXSUSCXNT5QH \
  | 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: 0a78e2d01f3576f248f795242bb67d81dca8957cb8c54aa591c39d08612b1920

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b8565416d15e6c1623972051ad0496de9e8d019162052e4d14c3963714e3202",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-03-06T09:35:08Z",
    "title_canon_sha256": "c0a7c99cd01860aba1b288bddd3b6c8577f0e7e7b8312bc819af0a100ad03a7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01888",
    "kind": "arxiv",
    "version": 2
  }
}