Pith Number

pith:IA5Y5XOA

pith:2010:IA5Y5XOA77TJJ7S3DI6B47OMXG

not attested not anchored not stored refs pending

Neutrino oscillations in Kerr-Newman space-time

Cheng-Min Zhang, Jun Ren

arxiv:1002.0648 v1 · 2010-02-03 · 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{IA5Y5XOA77TJJ7S3DI6B47OMXG}

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	2026-07-04T17:22:43.303399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

403b8eddc0ffe694fe5b1a3c1e7dccb98eb7bfe200508b75ec18f93916075b24

Aliases

arxiv: 1002.0648 · arxiv_version: 1002.0648v1 · doi: 10.48550/arxiv.1002.0648 · pith_short_12: IA5Y5XOA77TJ · pith_short_16: IA5Y5XOA77TJJ7S3 · pith_short_8: IA5Y5XOA

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/IA5Y5XOA77TJJ7S3DI6B47OMXG \
  | 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: 403b8eddc0ffe694fe5b1a3c1e7dccb98eb7bfe200508b75ec18f93916075b24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8b325fe02500c594792086898ba2e1356ff83a069841ba284793115fdc5e6db",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-02-03T05:35:22Z",
    "title_canon_sha256": "b7c4a046e9ebb55588c41bf31dddfa1eb811b1c8e4572928d9db0e9011019ae9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.0648",
    "kind": "arxiv",
    "version": 1
  }
}