Pith Number

pith:JK3BVV2S

pith:2013:JK3BVV2SY7ONXC4WCXUE2LUCOG

not attested not anchored not stored refs pending

Effective potential and geodesic motion in Kerr-de Sitter space-time

P.C. Poudel, U. Khanal

arxiv:1309.1685 v1 · 2013-08-30 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JK3BVV2SY7ONXC4WCXUE2LUCOG}

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	2026-05-18T03:13:58.889064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ab61ad752c7dcdb8b9615e84d2e8271a2f8e64d57d229bcc12233988800e976

Aliases

arxiv: 1309.1685 · arxiv_version: 1309.1685v1 · doi: 10.48550/arxiv.1309.1685 · pith_short_12: JK3BVV2SY7ON · pith_short_16: JK3BVV2SY7ONXC4W · pith_short_8: JK3BVV2S

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/JK3BVV2SY7ONXC4WCXUE2LUCOG \
  | 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: 4ab61ad752c7dcdb8b9615e84d2e8271a2f8e64d57d229bcc12233988800e976

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd0d67b8c8e330ac5060afc2dc25e7e7635581bf7370bc3cbdc633d55152e6f4",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-08-30T17:30:41Z",
    "title_canon_sha256": "3ed44e3e79bc4c1e21c8a061026587411827ebf9f89afa463acccd5937a01018"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1685",
    "kind": "arxiv",
    "version": 1
  }
}