Pith Number

pith:NRY7B622

pith:2010:NRY7B622XPU5JYFC2VJIXDJQ2P

not attested not anchored not stored refs pending

The Normalized Graph Cut and Cheeger Constant: from Discrete to Continuous

Bruno Pelletier (IRMAR), Ery Arias-Castro (Math Dept, Pierre Pudlo (I3M), UCSD)

arxiv:1004.5485 v3 · 2010-04-30 · math.ST · stat.TH

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NRY7B622XPU5JYFC2VJIXDJQ2P}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:32:06.204781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c71f0fb5abbe9d4e0a2d5528b8d30d3c9baf046764582a09f86f2446fa351bb

Aliases

arxiv: 1004.5485 · arxiv_version: 1004.5485v3 · doi: 10.48550/arxiv.1004.5485 · pith_short_12: NRY7B622XPU5 · pith_short_16: NRY7B622XPU5JYFC · pith_short_8: NRY7B622

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/NRY7B622XPU5JYFC2VJIXDJQ2P \
  | 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: 6c71f0fb5abbe9d4e0a2d5528b8d30d3c9baf046764582a09f86f2446fa351bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b18ebf5bc4e71ed45c0e180e95ed8b20b2cf241772c9fded995c342447a0027",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2010-04-30T09:52:31Z",
    "title_canon_sha256": "1e5509ba8fa4b41f19c5fc5a5b2f70d8270e1da610618303fbae5454ec0fea72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.5485",
    "kind": "arxiv",
    "version": 3
  }
}