Pith Number

pith:OEEWCX32

pith:2012:OEEWCX325YAAY4OE47CICFVSRI

not attested not anchored not stored refs pending

Strong gravitational lensing by a rotating non-Kerr compact object

Jiliang Jing, Songbai Chen

arxiv:1204.2468 v2 · 2012-04-11 · 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{OEEWCX325YAAY4OE47CICFVSRI}

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	2026-05-18T01:57:53.523843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7109615f7aee000c71c4e7c48116b28a39fc3780d5eb9209f9577918390db011

Aliases

arxiv: 1204.2468 · arxiv_version: 1204.2468v2 · doi: 10.48550/arxiv.1204.2468 · pith_short_12: OEEWCX325YAA · pith_short_16: OEEWCX325YAAY4OE · pith_short_8: OEEWCX32

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/OEEWCX325YAAY4OE47CICFVSRI \
  | 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: 7109615f7aee000c71c4e7c48116b28a39fc3780d5eb9209f9577918390db011

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cbaf76f118d11cafe3934043e398059df0e237a5a21e04f1a337f9d17aae034",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-04-11T14:54:44Z",
    "title_canon_sha256": "6b510d01a2ab1a8dbc7a9eee1a3e05d405b12b89dd0e9caa76ae6926af27e5f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2468",
    "kind": "arxiv",
    "version": 2
  }
}