Pith Number

pith:F5Y4CCGL

pith:2025:F5Y4CCGLR42RLSRU5RPTDYHZIG

not attested not anchored not stored refs pending

An Interior Solution for the Kerr Metric: A Novel Approach

Yu-Ching Chou

arxiv:2501.17169 v1 · 2025-01-21 · 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{F5Y4CCGLR42RLSRU5RPTDYHZIG}

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	2026-07-05T10:06:48.493921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f71c108cb8f3515ca34ec5f31e0f941b1c7bee3a083bd0b340bb16d49e1ba1c

Aliases

arxiv: 2501.17169 · arxiv_version: 2501.17169v1 · doi: 10.48550/arxiv.2501.17169 · pith_short_12: F5Y4CCGLR42R · pith_short_16: F5Y4CCGLR42RLSRU · pith_short_8: F5Y4CCGL

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/F5Y4CCGLR42RLSRU5RPTDYHZIG \
  | 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: 2f71c108cb8f3515ca34ec5f31e0f941b1c7bee3a083bd0b340bb16d49e1ba1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27b49b53c63aa15c3daa7e9d4f87e019080ef11c7f545fa26b9e25877ab2c961",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-01-21T10:19:51Z",
    "title_canon_sha256": "2bb63a917df2dcb7a698e2f5370d7a3a36f42b7d1e6a97bd1bcf1b7ce9f67f08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.17169",
    "kind": "arxiv",
    "version": 1
  }
}