Pith Number

pith:P7AD4U5I

pith:2014:P7AD4U5IQNVMAM65CVREV55QP6

not attested not anchored not stored refs pending

Circular geodesics of Bardeen and Ayon-Beato-Garcia regular black-hole and no-horizon spacetimes

Jan Schee, Zdenek Stuchlik

arxiv:1501.00015 v1 · 2014-12-30 · astro-ph.HE · 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{P7AD4U5IQNVMAM65CVREV55QP6}

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

Observational Tests of Regular Black Holes with Scalar Hair and their Stability

Time Like Geodesics of Regular Black Holes with Scalar Hair

Receipt and verification

First computed	2026-05-18T01:41:15.135332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fc03e53a8836ac033dd15624af7b07f9dbc47d092debaa7822b0121ea02ef66

Aliases

arxiv: 1501.00015 · arxiv_version: 1501.00015v1 · doi: 10.48550/arxiv.1501.00015 · pith_short_12: P7AD4U5IQNVM · pith_short_16: P7AD4U5IQNVMAM65 · pith_short_8: P7AD4U5I

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/P7AD4U5IQNVMAM65CVREV55QP6 \
  | 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: 7fc03e53a8836ac033dd15624af7b07f9dbc47d092debaa7822b0121ea02ef66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2e92957c25581f44a6e37649107d293c48774f3b349d356c46bae7fd37b8180",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-12-30T21:01:11Z",
    "title_canon_sha256": "17f48c5a567584b92e7913a8f5d6deffc0f33822c1d784a465c03042a6daac44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00015",
    "kind": "arxiv",
    "version": 1
  }
}