Pith Number

pith:7T64PICJ

pith:2024:7T64PICJ6DGSCF2HOZLUAADZJU

not attested not anchored not stored refs pending

Globally hyperbolic evaporating black hole and the information loss issue

Andr\'e G. S. Landulfo, Daniel A. T. Vanzella, George E. A. Matsas, Juan V. O. P\^egas

arxiv:2402.19140 v4 · 2024-02-29 · 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{7T64PICJ6DGSCF2HOZLUAADZJU}

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	2026-07-05T10:21:02.707954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcfdc7a049f0cd21174776574000794d1d6989d8a2b274bb8cd7d0ed9504d856

Aliases

arxiv: 2402.19140 · arxiv_version: 2402.19140v4 · doi: 10.48550/arxiv.2402.19140 · pith_short_12: 7T64PICJ6DGS · pith_short_16: 7T64PICJ6DGSCF2H · pith_short_8: 7T64PICJ

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/7T64PICJ6DGSCF2HOZLUAADZJU \
  | 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: fcfdc7a049f0cd21174776574000794d1d6989d8a2b274bb8cd7d0ed9504d856

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3be7be2ae2082714a788ea208380d2c4b81cfbe42a58cbb6a03e7035e3cd304",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2024-02-29T13:24:11Z",
    "title_canon_sha256": "b465861084f8330dccac576a9d883f3b856f6dfb615f691761c51548ab4803aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.19140",
    "kind": "arxiv",
    "version": 4
  }
}