Pith Number

pith:LQ4KWSH6

pith:2015:LQ4KWSH6YSE7NKPLTLWXD2MKFC

not attested not anchored not stored refs pending

Submatrix localization via message passing

Bruce Hajek, Jiaming Xu, Yihong Wu

arxiv:1510.09219 v1 · 2015-10-30 · stat.ML · cs.IT · cs.SI · math.IT · math.PR · 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{LQ4KWSH6YSE7NKPLTLWXD2MKFC}

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	2026-05-18T01:28:22.180174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c38ab48fec489f6a9eb9aed71e98a289958289dab15c382299eadfad9140f3b

Aliases

arxiv: 1510.09219 · arxiv_version: 1510.09219v1 · doi: 10.48550/arxiv.1510.09219 · pith_short_12: LQ4KWSH6YSE7 · pith_short_16: LQ4KWSH6YSE7NKPL · pith_short_8: LQ4KWSH6

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/LQ4KWSH6YSE7NKPLTLWXD2MKFC \
  | 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: 5c38ab48fec489f6a9eb9aed71e98a289958289dab15c382299eadfad9140f3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94f2d47733466a004beff9b9d29f3f4d32b5fcdebb86eedd3ae006409ef427a5",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.SI",
      "math.IT",
      "math.PR",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-10-30T19:51:18Z",
    "title_canon_sha256": "880ff5a077610b87cbd478d51943ae9305df344f8c05f03f3da3e5d3378150eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.09219",
    "kind": "arxiv",
    "version": 1
  }
}