Pith Number

pith:XEK3U57R

pith:2019:XEK3U57RRJDCO75EJIXOV2OYXE

not attested not anchored not stored refs pending

Free motion around black holes with discs or rings: between integrability and chaos -- V

L. Polcar, O. Semer\'ak, P. Sukov\'a

arxiv:1905.07646 v1 · 2019-05-18 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XEK3U57RRJDCO75EJIXOV2OYXE}

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

Chaotic motion of particles around a Schwarzschild black hole in a swirling electromagnetic background

Receipt and verification

First computed	2026-05-17T23:45:48.972489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b915ba77f18a46277fa44a2eeae9d8b91545f401bb21a832c034773b91cec4b1

Aliases

arxiv: 1905.07646 · arxiv_version: 1905.07646v1 · doi: 10.48550/arxiv.1905.07646 · pith_short_12: XEK3U57RRJDC · pith_short_16: XEK3U57RRJDCO75E · pith_short_8: XEK3U57R

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/XEK3U57RRJDCO75EJIXOV2OYXE \
  | 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: b915ba77f18a46277fa44a2eeae9d8b91545f401bb21a832c034773b91cec4b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98b1fd15f844494ee89c90e92bf7110bc3d9ae80825252ad2b0acbd9eeb4d376",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-05-18T21:37:33Z",
    "title_canon_sha256": "a429cb05fb806fdcc04a3bafc2432deb386d536d162ec8981f557cd3e5e6bbaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.07646",
    "kind": "arxiv",
    "version": 1
  }
}