Pith Number

pith:2T5CXZMV

pith:2025:2T5CXZMVNJZAIMBKSGRCHGRIAK

not attested not anchored not stored refs pending

Arbitrarily Negative Energy for Small Kaluza-Klein Bubbles

Gary T. Horowitz, Guanyu Lu

arxiv:2507.22120 v2 · 2025-07-29 · hep-th · 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{2T5CXZMVNJZAIMBKSGRCHGRIAK}

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.

Cited by

1 paper in Pith

Arbitrarily Negative Energy for Small Kaluza-Klein Bubbles

Receipt and verification

First computed	2026-07-05T11:50:21.149699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4fa2be5956a7204302a91a2239a2802999c6c6469785044a06541b3d53ff3f7

Aliases

arxiv: 2507.22120 · arxiv_version: 2507.22120v2 · doi: 10.48550/arxiv.2507.22120 · pith_short_12: 2T5CXZMVNJZA · pith_short_16: 2T5CXZMVNJZAIMBK · pith_short_8: 2T5CXZMV

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/2T5CXZMVNJZAIMBKSGRCHGRIAK \
  | 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: d4fa2be5956a7204302a91a2239a2802999c6c6469785044a06541b3d53ff3f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "652e352dc2f047cd158784a2eaed36e308cd76c2eb00ed60011321e4affbfa2c",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2025-07-29T18:00:04Z",
    "title_canon_sha256": "81e1b94d9f898073389944852aff9fb8ba42a6547d3615ece8a7f3994173e242"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.22120",
    "kind": "arxiv",
    "version": 2
  }
}