Pith Number

pith:LP43LMQD

pith:2025:LP43LMQDSKCDWXU4GXCM4KSBV3

not attested not anchored not stored refs pending

Initial data for a black string and a Kaluza-Klein bubble: Space-dependent compactification radius

Hirotaka Yoshino

arxiv:2501.11642 v1 · 2025-01-20 · gr-qc · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LP43LMQDSKCDWXU4GXCM4KSBV3}

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	2026-07-05T10:54:41.939284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bf9b5b20392843b5e9c35c4ce2a41aec34de26504f63f1180c40fa486d50dc5

Aliases

arxiv: 2501.11642 · arxiv_version: 2501.11642v1 · doi: 10.48550/arxiv.2501.11642 · pith_short_12: LP43LMQDSKCD · pith_short_16: LP43LMQDSKCDWXU4 · pith_short_8: LP43LMQD

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/LP43LMQDSKCDWXU4GXCM4KSBV3 \
  | 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: 5bf9b5b20392843b5e9c35c4ce2a41aec34de26504f63f1180c40fa486d50dc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4d85b4b69c40fe5acf9872273677246701ae81013f06f90f4ad198e1d29bd50",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-01-20T18:14:42Z",
    "title_canon_sha256": "54dbeb911f5eb6f1a9d7b22e7714e8e93a86c160b308bd8247cc823c368aadbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.11642",
    "kind": "arxiv",
    "version": 1
  }
}