Pith Number

pith:O4F7JBHT

pith:2014:O4F7JBHT2R734AJAVYAY3EA6SK

not attested not anchored not stored refs pending

A Linear Cheeger Inequality using Eigenvector Norms

Franklin H. J. Kenter

arxiv:1412.3195 v1 · 2014-12-10 · math.CO · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O4F7JBHT2R734AJAVYAY3EA6SK}

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	2026-05-18T02:31:37.308292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

770bf484f3d47fbe0120ae018d901e9293843e7bf739973e3165c9cddd6aeb5b

Aliases

arxiv: 1412.3195 · arxiv_version: 1412.3195v1 · doi: 10.48550/arxiv.1412.3195 · pith_short_12: O4F7JBHT2R73 · pith_short_16: O4F7JBHT2R734AJA · pith_short_8: O4F7JBHT

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/O4F7JBHT2R734AJAVYAY3EA6SK \
  | 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: 770bf484f3d47fbe0120ae018d901e9293843e7bf739973e3165c9cddd6aeb5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98fc453756c5f9ca7d062816a9f1eb030a103fc5511aa410d5a61177299a97b8",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-12-10T04:33:32Z",
    "title_canon_sha256": "688d37321260dc616dab7e173e96a0f6c54fce23fcd169025e5992cd18f7b252"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.3195",
    "kind": "arxiv",
    "version": 1
  }
}