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Pith Number

pith:DKC4NWI5

pith:2007:DKC4NWI5FGTKOIDLYLDESKCAP2
not attested not anchored not stored refs pending

The equivalence principle in Kaluza-Klein gravity

J. Ponce de Leon

arxiv:gr-qc/0703094 v4 · 2007-03-19 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{DKC4NWI5FGTKOIDLYLDESKCAP2}

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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

Receipt and verification
First computed 2026-07-04T15:41:19.715288Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

1a85c6d91d29a6a7206bc2c64928407e836cccf71ab500146272e5578043e0e4

Aliases

arxiv: gr-qc/0703094 · arxiv_version: gr-qc/0703094v4 · doi: 10.48550/arxiv.gr-qc/0703094 · pith_short_12: DKC4NWI5FGTK · pith_short_16: DKC4NWI5FGTKOIDL · pith_short_8: DKC4NWI5
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/DKC4NWI5FGTKOIDLYLDESKCAP2 \
  | 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: 1a85c6d91d29a6a7206bc2c64928407e836cccf71ab500146272e5578043e0e4
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "43ca4b46d90c8c65cab26420a05c399933a36a31582e0d4292e6530f834db565",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2007-03-19T02:47:19Z",
    "title_canon_sha256": "9ec8aac59bbd8a0c01dab64ecc6b3640c3c4d4ce3353450091ea5d0f14874996"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0703094",
    "kind": "arxiv",
    "version": 4
  }
}