Pith Number

pith:2EQHWSO7

pith:1995:2EQHWSO7ESSJTLMB2MLS5TROVR

not attested not anchored not stored refs pending

How Many New Worlds Are Inside a Black Hole?

Claude Barrab\`es, Valeri Frolov

arxiv:hep-th/9511136 v1 · 1995-11-19 · 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{2EQHWSO7ESSJTLMB2MLS5TROVR}

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

2 papers in Pith

Charged Black Holes in Quasi-Topological Gravity Coupled to Born-Infeld Nonlinear Electrodynamics

Receipt and verification

First computed	2026-05-18T01:09:16.072423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1207b49df24a499ad81d3172ece2eac677e1dcd574bc1aa8205db0ac619c96f

Aliases

arxiv: hep-th/9511136 · arxiv_version: hep-th/9511136v1 · doi: 10.48550/arxiv.hep-th/9511136 · pith_short_12: 2EQHWSO7ESSJ · pith_short_16: 2EQHWSO7ESSJTLMB · pith_short_8: 2EQHWSO7

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/2EQHWSO7ESSJTLMB2MLS5TROVR \
  | 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: d1207b49df24a499ad81d3172ece2eac677e1dcd574bc1aa8205db0ac619c96f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bcfe8cb6ecda48c97a131bf59f778013f35dccfbea1f65830b4a296cddc7a63",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1995-11-19T22:11:48Z",
    "title_canon_sha256": "432e3ed7d88961cbe6e38aef3d4231967d56de402a9b20ff9eaea81cd475197e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9511136",
    "kind": "arxiv",
    "version": 1
  }
}