Pith Number

pith:QCXVV7TQ

pith:2017:QCXVV7TQV4CF7KM63ASOJXFJAD

not attested not anchored not stored refs pending

Exponential error rates of SDP for block models: Beyond Grothendieck's inequality

Yingjie Fei, Yudong Chen

arxiv:1705.08391 v1 · 2017-05-23 · stat.ML · cs.IT · cs.SI · math.IT · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QCXVV7TQV4CF7KM63ASOJXFJAD}

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	2026-05-18T00:43:48.384074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80af5afe70af045fa99ed824e4dca900cfd6e2b92c4f11519667a675fa25fb46

Aliases

arxiv: 1705.08391 · arxiv_version: 1705.08391v1 · doi: 10.48550/arxiv.1705.08391 · pith_short_12: QCXVV7TQV4CF · pith_short_16: QCXVV7TQV4CF7KM6 · pith_short_8: QCXVV7TQ

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/QCXVV7TQV4CF7KM63ASOJXFJAD \
  | 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: 80af5afe70af045fa99ed824e4dca900cfd6e2b92c4f11519667a675fa25fb46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bb44d9a47bdcf509e6dcc0dca8a740326773089fdd79994700d1123e5cda7fe",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.SI",
      "math.IT",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-05-23T16:14:41Z",
    "title_canon_sha256": "df640dda514d45efd9af02c2be1e08bc08ac94169fbf67db1777b1be2f7ce68b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08391",
    "kind": "arxiv",
    "version": 1
  }
}