Pith Number

pith:7FWRUBHA

pith:2020:7FWRUBHAOFXJ4CPVVUTELF74ME

not attested not anchored not stored refs pending

Ising-based Consensus Clustering on Specialized Hardware

Arnab Roy, Avradip Mandal, Eldan Cohen, Hayato Ushijima-Mwesigwa

arxiv:2003.01887 v1 · 2020-03-04 · cs.LG · math.OC · quant-ph · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7FWRUBHAOFXJ4CPVVUTELF74ME}

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	2026-07-05T00:45:45.366864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f96d1a04e0716e9e09f5ad264597fc613987c48a6ba762d3297b79004c902811

Aliases

arxiv: 2003.01887 · arxiv_version: 2003.01887v1 · doi: 10.48550/arxiv.2003.01887 · pith_short_12: 7FWRUBHAOFXJ · pith_short_16: 7FWRUBHAOFXJ4CPV · pith_short_8: 7FWRUBHA

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/7FWRUBHAOFXJ4CPVVUTELF74ME \
  | 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: f96d1a04e0716e9e09f5ad264597fc613987c48a6ba762d3297b79004c902811

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7111e9b26aeb4e0558bb2966ecfcaa0c28ec1640f69dcfd14b65df008b634bb7",
    "cross_cats_sorted": [
      "math.OC",
      "quant-ph",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-03-04T04:37:59Z",
    "title_canon_sha256": "9d6bb0cde8f00d8c949a10db72cdfb23c5bdeb2d335b8bf0f815403ba5dcc6ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.01887",
    "kind": "arxiv",
    "version": 1
  }
}