Pith Number

pith:WF4RUX6L

pith:2020:WF4RUX6LJDL5236GFVP63PT2LF

not attested not anchored not stored refs pending

Sparse linear regression -- CLuP achieves the ideal \emph{exact} ML

Mihailo Stojnic

arxiv:2011.11550 v1 · 2020-11-23 · cs.IT · 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{WF4RUX6LJDL5236GFVP63PT2LF}

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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.

Cited by

1 paper in Pith

CLuP practically achieves $\sim 1.77$ positive and $\sim 0.33$ negative Hopfield model ground state free energy

Receipt and verification

First computed	2026-07-05T01:53:43.729465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1791a5fcb48d7dd6fc62d5fedbe7a59651a7a7c666c13471c0e29e519fca783

Aliases

arxiv: 2011.11550 · arxiv_version: 2011.11550v1 · doi: 10.48550/arxiv.2011.11550 · pith_short_12: WF4RUX6LJDL5 · pith_short_16: WF4RUX6LJDL5236G · pith_short_8: WF4RUX6L

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/WF4RUX6LJDL5236GFVP63PT2LF \
  | 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: b1791a5fcb48d7dd6fc62d5fedbe7a59651a7a7c666c13471c0e29e519fca783

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1adc576ef6f5e594bf8197d263d12ae8d9185e1d1e6bb8a44ce99163ad70f58e",
    "cross_cats_sorted": [
      "math.IT",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2020-11-23T17:03:13Z",
    "title_canon_sha256": "92f0d13839dd9f886e34b41083f0b734a3fd0f79d8d4cba424622abd89de96eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.11550",
    "kind": "arxiv",
    "version": 1
  }
}