Pith Number

pith:ZNVE7EDK

pith:2004:ZNVE7EDKFHGIEFQ3DOYZDUZLYW

not attested not anchored not stored refs pending

Kaluza-Klein gravity in the context of modern embedding theories of spacetime

C.Romero, J.J.Figueiredo

arxiv:gr-qc/0405079 v1 · 2004-05-15 · 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{ZNVE7EDKFHGIEFQ3DOYZDUZLYW}

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	2026-05-18T04:17:52.837337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb6a4f906a29cc82161b1bb191d32bc584c03dcf01270bb83202f03485131370

Aliases

arxiv: gr-qc/0405079 · arxiv_version: gr-qc/0405079v1 · doi: 10.48550/arxiv.gr-qc/0405079 · pith_short_12: ZNVE7EDKFHGI · pith_short_16: ZNVE7EDKFHGIEFQ3 · pith_short_8: ZNVE7EDK

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/ZNVE7EDKFHGIEFQ3DOYZDUZLYW \
  | 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: cb6a4f906a29cc82161b1bb191d32bc584c03dcf01270bb83202f03485131370

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94ff484f63f84778a2776af0838dbd29756d3538ac87dc4dc7102c9bb7a1b566",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-05-15T13:50:40Z",
    "title_canon_sha256": "dd24326f9372b51c4fb2566a786eb3739e5c8d7ccfb04c310a49ca7239fcf3ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0405079",
    "kind": "arxiv",
    "version": 1
  }
}