Pith Number

pith:L6J7344F

pith:2017:L6J7344FQL6ZYUN42P3CIX3JDB

not attested not anchored not stored refs pending

Number of revolutions of a particle around a black hole: Is it infinite or finite?

O. B. Zaslavskii, Yu. V. Pavlov

arxiv:1707.02860 v2 · 2017-07-10 · gr-qc · astro-ph.HE · 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{L6J7344FQL6ZYUN42P3CIX3JDB}

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	2026-05-18T00:26:18.168780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f93fdf38582fd9c51bcd3f6245f69187ab4ef1c7869fa086d41e77c2e49c7d3

Aliases

arxiv: 1707.02860 · arxiv_version: 1707.02860v2 · doi: 10.48550/arxiv.1707.02860 · pith_short_12: L6J7344FQL6Z · pith_short_16: L6J7344FQL6ZYUN4 · pith_short_8: L6J7344F

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/L6J7344FQL6ZYUN42P3CIX3JDB \
  | 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: 5f93fdf38582fd9c51bcd3f6245f69187ab4ef1c7869fa086d41e77c2e49c7d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de821ff359a458d72c61c344af4116defa44ac6353ea429f4210164a1ee1399e",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-07-10T13:49:10Z",
    "title_canon_sha256": "21779409897bdfb20d8a0d8a3e5621ee8921bc089c6cdb2e8bec589a4466f9cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.02860",
    "kind": "arxiv",
    "version": 2
  }
}