Pith Number

pith:2KVLNWOO

pith:2026:2KVLNWOOMUI4QAOUAAYEJ7JH72

not attested not anchored not stored refs pending

Wedge Sampling: Efficient Tensor Completion with Nearly-Linear Sample Complexity

Anna Ma, Hengrui Luo, Ludovic Stephan, Yizhe Zhu

arxiv:2602.05869 v2 · 2026-02-05 · stat.ML · cs.LG · cs.NA · math.NA · 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{2KVLNWOOMUI4QAOUAAYEJ7JH72}

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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

Shrinkage priors for Bayesian Substitute Confounders

Receipt and verification

First computed	2026-06-09T01:05:13.961286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2aab6d9ce6511c801d4003044fd27fe8d49d44acb6d040363d857bd0420fe24

Aliases

arxiv: 2602.05869 · arxiv_version: 2602.05869v2 · doi: 10.48550/arxiv.2602.05869 · pith_short_12: 2KVLNWOOMUI4 · pith_short_16: 2KVLNWOOMUI4QAOU · pith_short_8: 2KVLNWOO

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/2KVLNWOOMUI4QAOUAAYEJ7JH72 \
  | 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: d2aab6d9ce6511c801d4003044fd27fe8d49d44acb6d040363d857bd0420fe24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9996e421196124dc8730765d29e285bacc9ded63b45a7f7628db87813848a933",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "math.NA",
      "math.PR",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-02-05T16:47:13Z",
    "title_canon_sha256": "d2edc04088a4aee48e1619f112cb1cb734f751b889ce2efc6f0ff03dcb77998d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.05869",
    "kind": "arxiv",
    "version": 2
  }
}