Pith Number

pith:OKEJWJOA

pith:2011:OKEJWJOAC4U3LWXY77EWBOUWOI

not attested not anchored not stored refs pending

Many Sparse Cuts via Higher Eigenvalues

Anand Louis, Prasad Raghavendra, Prasad Tetali, Santosh Vempala

arxiv:1111.0965 v1 · 2011-11-03 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OKEJWJOAC4U3LWXY77EWBOUWOI}

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	2026-05-18T02:21:34.927560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72889b25c01729b5daf8ffc960ba96720a1585fe7ad8b8d74cef891ce7954256

Aliases

arxiv: 1111.0965 · arxiv_version: 1111.0965v1 · doi: 10.48550/arxiv.1111.0965 · pith_short_12: OKEJWJOAC4U3 · pith_short_16: OKEJWJOAC4U3LWXY · pith_short_8: OKEJWJOA

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/OKEJWJOAC4U3LWXY77EWBOUWOI \
  | 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: 72889b25c01729b5daf8ffc960ba96720a1585fe7ad8b8d74cef891ce7954256

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40db63f8c272a50f7530b050bab2a52932ef18c0f347a8c1dca9ec5d127b56f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-11-03T19:57:26Z",
    "title_canon_sha256": "25adff48c238c4516ff008d8d5e6e097f3a211449d9af5b0431d3970a0f22746"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0965",
    "kind": "arxiv",
    "version": 1
  }
}