Pith Number

pith:K7SIVFGM

pith:2023:K7SIVFGMRGT5YA7RWQTOAGXJZ6

not attested not anchored not stored refs pending

Topological phantom AdS black holes in $F(R)$ gravity

B. Eslam Panah, M. E. Rodrigues

arxiv:2303.12815 v1 · 2023-03-22 · 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{K7SIVFGMRGT5YA7RWQTOAGXJZ6}

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

Horizon-regular cross-focusing and inner-horizon obstructions in spherical f(R) gravity

Receipt and verification

First computed	2026-07-05T05:53:54.307985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57e48a94cc89a7dc03f1b426e01ae9cf97c87d2daf4308028f5aa81224f3d04c

Aliases

arxiv: 2303.12815 · arxiv_version: 2303.12815v1 · doi: 10.48550/arxiv.2303.12815 · pith_short_12: K7SIVFGMRGT5 · pith_short_16: K7SIVFGMRGT5YA7R · pith_short_8: K7SIVFGM

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/K7SIVFGMRGT5YA7RWQTOAGXJZ6 \
  | 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: 57e48a94cc89a7dc03f1b426e01ae9cf97c87d2daf4308028f5aa81224f3d04c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42b2a8438407bfdf7904745b5cc52ac486986b2cf3e5d429f46942241d41f3ea",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-03-22T05:38:43Z",
    "title_canon_sha256": "f7815ed09c4a40e9a6d9b0d8a76c40b5a1d65a0704e1fa65e563495700e4e656"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.12815",
    "kind": "arxiv",
    "version": 1
  }
}