pith. sign in
Pith Number

pith:IABQFZPK

pith:1998:IABQFZPKCU2FJGARJEHRN7BOOL
not attested not anchored not stored refs pending

Static Bondi Energy in the Teleparallel Equivalent of General Relativity

J. F. da Rocha-Neto, J. W. Maluf

arxiv:gr-qc/9812020 v1 · 1998-12-05 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{IABQFZPKCU2FJGARJEHRN7BOOL}

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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.
Receipt and verification
First computed 2026-05-18T01:39:18.250163Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

400302e5ea1534549811490f16fc2e72f8f62d30d42972f2d6188f993e9eafe5

Aliases

arxiv: gr-qc/9812020 · arxiv_version: gr-qc/9812020v1 · doi: 10.48550/arxiv.gr-qc/9812020 · pith_short_12: IABQFZPKCU2F · pith_short_16: IABQFZPKCU2FJGAR · pith_short_8: IABQFZPK
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/IABQFZPKCU2FJGARJEHRN7BOOL \
  | 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: 400302e5ea1534549811490f16fc2e72f8f62d30d42972f2d6188f993e9eafe5
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "e99ac614e9125c7408f9d75c7049240a3ffe9b1f3c5aba7b5966a91b4e51dbc1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-12-05T18:03:24Z",
    "title_canon_sha256": "a270e4619e5798377233266ef03db0cb5354b8f74156266ecaa500f8e0d5b1dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9812020",
    "kind": "arxiv",
    "version": 1
  }
}