pith. sign in
Pith Number

pith:LEFATCGN

pith:2008:LEFATCGN63PN2IOOSZOL7PMA5P
not attested not anchored not stored refs pending

Diffeomorphism Invariance in the Hamiltonian formulation of General Relativity

C. Racknor, N. Kiriushcheva, S.R. Valluri, S.V. Kuzmin

arxiv:0808.2623 v1 · 2008-08-19 · gr-qc · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{LEFATCGN63PN2IOOSZOL7PMA5P}

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 2026-05-18T04:36:40.967073Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

590a0988cdf6dedd21ce965cbfbd80ebcb0674e9c37b70ddefd02dda874ff966

Aliases

arxiv: 0808.2623 · arxiv_version: 0808.2623v1 · doi: 10.48550/arxiv.0808.2623 · pith_short_12: LEFATCGN63PN · pith_short_16: LEFATCGN63PN2IOO · pith_short_8: LEFATCGN
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/LEFATCGN63PN2IOOSZOL7PMA5P \
  | 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: 590a0988cdf6dedd21ce965cbfbd80ebcb0674e9c37b70ddefd02dda874ff966
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "39ba5addec4932628004b30dbebc5655a7d1bf1052f056c6dfce80581892e163",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-08-19T15:33:21Z",
    "title_canon_sha256": "cffe9c33632b063340f323fe415e859ed617c415a3dcfa3c98d4983e218e9e77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.2623",
    "kind": "arxiv",
    "version": 1
  }
}