Pith Number

pith:EL2Z4IJP

pith:2017:EL2Z4IJPJWEW2PXT2ITT67WU2K

not attested not anchored not stored refs pending

Near Optimal Sketching of Low-Rank Tensor Regression

David P. Woodruff, Jarvis Haupt, Xingguo Li

arxiv:1709.07093 v1 · 2017-09-20 · cs.LG · cs.DS · 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{EL2Z4IJPJWEW2PXT2ITT67WU2K}

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	2026-05-18T00:34:36.593525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22f59e212f4d896d3ef3d2273f7ed4d2828ffca7a9af0198d2629eb094204cff

Aliases

arxiv: 1709.07093 · arxiv_version: 1709.07093v1 · doi: 10.48550/arxiv.1709.07093 · pith_short_12: EL2Z4IJPJWEW · pith_short_16: EL2Z4IJPJWEW2PXT · pith_short_8: EL2Z4IJP

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/EL2Z4IJPJWEW2PXT2ITT67WU2K \
  | 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: 22f59e212f4d896d3ef3d2273f7ed4d2828ffca7a9af0198d2629eb094204cff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "479edf8b1e86e81cfb369add6c109f712674f49df8269b206f9d104aab174dc4",
    "cross_cats_sorted": [
      "cs.DS",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-09-20T22:05:49Z",
    "title_canon_sha256": "fde1844f4b9342a250f0547f19a1d8972a6c492e17ace9e9edfe4c2db3194249"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07093",
    "kind": "arxiv",
    "version": 1
  }
}