Pith Number

pith:IP7EOMCH

pith:2014:IP7EOMCHYEVAHFD2EGT6DGLQWL

not attested not anchored not stored refs pending

Achieving Exact Cluster Recovery Threshold via Semidefinite Programming

Bruce Hajek, Jiaming Xu, Yihong Wu

arxiv:1412.6156 v2 · 2014-11-24 · stat.ML · cs.DS · 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{IP7EOMCHYEVAHFD2EGT6DGLQWL}

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	2026-05-18T01:23:19.033975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43fe473047c12a03947a21a7e19970b2d165a633d665e860f4bd345660bb0719

Aliases

arxiv: 1412.6156 · arxiv_version: 1412.6156v2 · doi: 10.48550/arxiv.1412.6156 · pith_short_12: IP7EOMCHYEVA · pith_short_16: IP7EOMCHYEVAHFD2 · pith_short_8: IP7EOMCH

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/IP7EOMCHYEVAHFD2EGT6DGLQWL \
  | 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: 43fe473047c12a03947a21a7e19970b2d165a633d665e860f4bd345660bb0719

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb84d6fed181c0839058da5a50570f56f6e34c2d78a775d05a0b494c2164b661",
    "cross_cats_sorted": [
      "cs.DS",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-11-24T05:19:56Z",
    "title_canon_sha256": "7b51bf2bf1275071ba42f00f4dffa27c06a88d74e23aa18c7b55685d58bc1fb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.6156",
    "kind": "arxiv",
    "version": 2
  }
}