Pith Number

pith:XKDXQDVT

pith:2023:XKDXQDVTABLSPTHBXH6AMR4D2T

not attested not anchored not stored refs pending

Gravitational Faraday rotation of light propagation in the Kerr-Newman-Taub-NUT space-time

Hongying Guo

arxiv:2307.09234 v1 · 2023-07-18 · 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{XKDXQDVTABLSPTHBXH6AMR4D2T}

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	2026-07-05T08:14:49.903786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba87780eb3005727cce1b9fc064783d4fde5b3e16de6c3877751c82a1efb589f

Aliases

arxiv: 2307.09234 · arxiv_version: 2307.09234v1 · doi: 10.48550/arxiv.2307.09234 · pith_short_12: XKDXQDVTABLS · pith_short_16: XKDXQDVTABLSPTHB · pith_short_8: XKDXQDVT

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/XKDXQDVTABLSPTHBXH6AMR4D2T \
  | 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: ba87780eb3005727cce1b9fc064783d4fde5b3e16de6c3877751c82a1efb589f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9e53252dccd192b299226a573e66c24505a1a82023691e307ff6af4413cc473",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-07-18T13:14:04Z",
    "title_canon_sha256": "bcf1e8405e8c6a93a38f18c302dff937870813420b6f4b0b946667198f4ec7e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.09234",
    "kind": "arxiv",
    "version": 1
  }
}