Pith Number

pith:5XGJTMJN

pith:2019:5XGJTMJNYZGYNS2JXXOAJCG5Y2

not attested not anchored not stored refs pending

Spatial dispersion of light rays propagating through a plasma in Kerr spacetime

Kinwah Wu, Silvia Zane, Tom Kimpson

arxiv:1901.03733 v2 · 2019-01-11 · 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{5XGJTMJNYZGYNS2JXXOAJCG5Y2}

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	2026-05-17T23:54:47.894528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edcc99b12dc64d86cb49bddc0488ddc68d47c945a55ed16c359ef84755dfaaad

Aliases

arxiv: 1901.03733 · arxiv_version: 1901.03733v2 · doi: 10.48550/arxiv.1901.03733 · pith_short_12: 5XGJTMJNYZGY · pith_short_16: 5XGJTMJNYZGYNS2J · pith_short_8: 5XGJTMJN

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/5XGJTMJNYZGYNS2JXXOAJCG5Y2 \
  | 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: edcc99b12dc64d86cb49bddc0488ddc68d47c945a55ed16c359ef84755dfaaad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bb59333f188ff4b837ed1af33d31f87c14c3b4121bfc1f317b4576bf90fc67f",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-01-11T20:01:04Z",
    "title_canon_sha256": "472d8273548a5d1ccc5b33537365d8d99ea6b0fbd67e4ac1b9e5f0663ffbf69f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03733",
    "kind": "arxiv",
    "version": 2
  }
}