pith. sign in
Pith Number

pith:ZZKFZMKE

pith:2011:ZZKFZMKEJDTOXDHEV2LHBPTIY7
not attested not anchored not stored refs pending

Lagrangian symmetries of the ADM action. Do we need a solution to the "non-canonicity puzzle"?

N. Kiriushcheva, P.G. Komorowski, S.V. Kuzmin

arxiv:1108.6105 v1 · 2011-08-31 · gr-qc · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ZZKFZMKEJDTOXDHEV2LHBPTIY7}

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 2026-05-18T04:14:27.058047Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ce545cb14448e6eb8ce4ae9670be68c7d91d0b9a4c23e9cfa3a7a7ea9cac5280

Aliases

arxiv: 1108.6105 · arxiv_version: 1108.6105v1 · doi: 10.48550/arxiv.1108.6105 · pith_short_12: ZZKFZMKEJDTO · pith_short_16: ZZKFZMKEJDTOXDHE · pith_short_8: ZZKFZMKE
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZZKFZMKEJDTOXDHEV2LHBPTIY7 \
  | 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: ce545cb14448e6eb8ce4ae9670be68c7d91d0b9a4c23e9cfa3a7a7ea9cac5280
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "713df8f9753208c40d628ee63ee2d742322c9d06ed27eaf697c7da0a146e5d4c",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-08-31T00:58:31Z",
    "title_canon_sha256": "c961d23cef2bf994c365d214e4a8a114639df05d59d2eaa548e0112d4bff7187"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.6105",
    "kind": "arxiv",
    "version": 1
  }
}