Pith Number

pith:LSKMAMEW

pith:2011:LSKMAMEW3W2QNUH4SBVEZ4JBFC

not attested not anchored not stored refs pending

Collision of two general geodesic particles around a Kerr-Newman black hole

Changqing Liu, Jiliang Jing, Songbai Chen

arxiv:1104.3225 v1 · 2011-04-16 · hep-th · 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{LSKMAMEW3W2QNUH4SBVEZ4JBFC}

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	2026-05-18T04:24:05.502590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c94c03096ddb506d0fc906a4cf12128baaa453ae2e6e4278feccde409e75820

Aliases

arxiv: 1104.3225 · arxiv_version: 1104.3225v1 · doi: 10.48550/arxiv.1104.3225 · pith_short_12: LSKMAMEW3W2Q · pith_short_16: LSKMAMEW3W2QNUH4 · pith_short_8: LSKMAMEW

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/LSKMAMEW3W2QNUH4SBVEZ4JBFC \
  | 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: 5c94c03096ddb506d0fc906a4cf12128baaa453ae2e6e4278feccde409e75820

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d03846eba17ef4a45fe2e5e342feaf32cb6718e0cbfdd69ca2e5f0c00b86127",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-04-16T10:48:16Z",
    "title_canon_sha256": "b4a3ffa6490d1b056881dc4d59ce741462764eeea7045506dd4e3fe15679cfef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3225",
    "kind": "arxiv",
    "version": 1
  }
}