pith. machine review for the scientific record. sign in
Pith Number

pith:3LKX4TUZ

pith:1997:3LKX4TUZZCT4SRLVA2NBF3NLBA
not attested not anchored not stored refs pending

Volume elements of spacetime and a quartet of scalar fields

Alfredo Mac\'ias, Frank Gronwald, Friedrich W. Hehl, Uwe Muench

arxiv:gr-qc/9712063 v1 · 1997-12-15 · gr-qc · hep-th

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 2026-05-18T01:08:07.734452Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

dad57e4e99c8a7c94575069a12edab08050b21700ad286cef8c2ecb431587e36

Aliases

arxiv: gr-qc/9712063 · arxiv_version: gr-qc/9712063v1 · doi: 10.48550/arxiv.gr-qc/9712063 · pith_short_12: 3LKX4TUZZCT4 · pith_short_16: 3LKX4TUZZCT4SRLV · pith_short_8: 3LKX4TUZ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/3LKX4TUZZCT4SRLVA2NBF3NLBA \
  | 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: dad57e4e99c8a7c94575069a12edab08050b21700ad286cef8c2ecb431587e36
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "ea21d2a7aef4d2939ac914a15b519f45203fda87780cc2f969d8e8a4de8650ca",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1997-12-15T18:52:04Z",
    "title_canon_sha256": "861af6e2bc9e6e5a0253aa4ff057f1fe0e1adffa0dbc45f812ad340d02847d3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9712063",
    "kind": "arxiv",
    "version": 1
  }
}