Pith Number

pith:7CS5WMJB

pith:2017:7CS5WMJB5CCO263OYG4LLUD2MM

not attested not anchored not stored refs pending

Orthogonalized ALS: A Theoretically Principled Tensor Decomposition Algorithm for Practical Use

Gregory Valiant, Vatsal Sharan

arxiv:1703.01804 v2 · 2017-03-06 · cs.LG · 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{7CS5WMJB5CCO263OYG4LLUD2MM}

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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.

Receipt and verification

First computed	2026-05-18T00:34:31.145348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8a5db3121e884ed7b6ec1b8b5d07a630f6535b0676aa5019b9ebf09499466e0

Aliases

arxiv: 1703.01804 · arxiv_version: 1703.01804v2 · doi: 10.48550/arxiv.1703.01804 · pith_short_12: 7CS5WMJB5CCO · pith_short_16: 7CS5WMJB5CCO263O · pith_short_8: 7CS5WMJB

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/7CS5WMJB5CCO263OYG4LLUD2MM \
  | 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: f8a5db3121e884ed7b6ec1b8b5d07a630f6535b0676aa5019b9ebf09499466e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43845f382a0069ac143ad0378af3e3777ed1a2b65b7852cc848f3ffbc239a9c7",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-03-06T10:31:00Z",
    "title_canon_sha256": "60f477951bd1dd70abca084e8ccb41bf6c58888bf4fba47f6b0f6aa42e74c61b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.01804",
    "kind": "arxiv",
    "version": 2
  }
}