Pith Number

pith:QG5L2MY4

pith:2016:QG5L2MY47KULZ77TUXYLMCBMSX

not attested not anchored not stored refs pending

The $1$-Laplacian Cheeger Cut: Theory and Algorithms

Dong Zhang, K.C. Chang, Sihong Shao

arxiv:1603.01687 v1 · 2016-03-05 · math.SP

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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

Receipt and verification

First computed	2026-05-18T01:19:35.014431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81babd331cfaa8bcfff3a5f0b6082c95c854c4c708d9f912f40ed4b986ef9d24

Aliases

arxiv: 1603.01687 · arxiv_version: 1603.01687v1 · doi: 10.48550/arxiv.1603.01687

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/QG5L2MY47KULZ77TUXYLMCBMSX \
  | 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: 81babd331cfaa8bcfff3a5f0b6082c95c854c4c708d9f912f40ed4b986ef9d24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0f976d7563ba36b02e48c7a18da093a443fb169aba0a3fad72113652b1359ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2016-03-05T06:55:26Z",
    "title_canon_sha256": "aeea2f73d2a484bc2672f31eb599270572cfae2ce15c6aad2a31e5b17c433c50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01687",
    "kind": "arxiv",
    "version": 1
  }
}