Pith. sign in
Pith Number

pith:KKM3KIC7

pith:1996:KKM3KIC7HOQ272NGC67M7R53WC
not attested not anchored not stored refs pending

The Gravitational Hamiltonian in the Presence of Non-Orthogonal Boundaries

C. J. Hunter, S. W. Hawking

arxiv:gr-qc/9603050 v2 · 1996-03-25 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{KKM3KIC7HOQ272NGC67M7R53WC}

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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.

Cited by

2 papers in Pith

Receipt and verification
First computed 2026-07-04T15:18:07.142157Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

5299b5205f3ba1afe9a617becfc7bbb085b362867abf6c2ed29881912ee65540

Aliases

arxiv: gr-qc/9603050 · arxiv_version: gr-qc/9603050v2 · doi: 10.48550/arxiv.gr-qc/9603050 · pith_short_12: KKM3KIC7HOQ2 · pith_short_16: KKM3KIC7HOQ272NG · pith_short_8: KKM3KIC7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/KKM3KIC7HOQ272NGC67M7R53WC \
  | 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: 5299b5205f3ba1afe9a617becfc7bbb085b362867abf6c2ed29881912ee65540
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "3a664fc6e90aecc7df57244a52bc951de31c06e235153e0af7047e110f16dd4a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1996-03-25T23:12:03Z",
    "title_canon_sha256": "b0935ab0714163c9571af8d2c9236a817ede400621b6c4b4c0b4193b2d3f260d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9603050",
    "kind": "arxiv",
    "version": 2
  }
}