Pith Number

pith:NFTEDFVD

pith:2014:NFTEDFVDJOB6CZNXOZYZVYWOLE

not attested not anchored not stored refs pending

Subsampled Power Iteration: a Unified Algorithm for Block Models and Planted CSP's

Santosh Vempala, Vitaly Feldman, Will Perkins

arxiv:1407.2774 v3 · 2014-07-10 · cs.DS · math.CO · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NFTEDFVDJOB6CZNXOZYZVYWOLE}

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	2026-05-18T02:17:33.724195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69664196a34b83e165b776719ae2ce591bd9d122a3161a269387ddc73eb61734

Aliases

arxiv: 1407.2774 · arxiv_version: 1407.2774v3 · doi: 10.48550/arxiv.1407.2774 · pith_short_12: NFTEDFVDJOB6 · pith_short_16: NFTEDFVDJOB6CZNX · pith_short_8: NFTEDFVD

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/NFTEDFVDJOB6CZNXOZYZVYWOLE \
  | 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: 69664196a34b83e165b776719ae2ce591bd9d122a3161a269387ddc73eb61734

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd754816fb7d3e507f1dcca6b15408cc42c8e343677948eb6d9a251367d7603a",
    "cross_cats_sorted": [
      "math.CO",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-07-10T13:12:38Z",
    "title_canon_sha256": "7eb99f6a44eaa744a604ad909ad7482f70d98149d6db2c4ef9ce25a14641f8c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2774",
    "kind": "arxiv",
    "version": 3
  }
}