Pith Number

pith:IIGPO64A

pith:2019:IIGPO64ANGX5TG435QSTKYIK42

not attested not anchored not stored refs pending

Randomized algorithms for low-rank tensor decompositions in the Tucker format

Arvind K. Saibaba, Misha E. Kilmer, Rachel Minster

arxiv:1905.07311 v1 · 2019-05-17 · math.NA · cs.NA

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IIGPO64ANGX5TG435QSTKYIK42}

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	2026-05-17T23:45:55.903999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

420cf77b8069afd99b9bec2535610ae69c607e2b6ecce5f21eb4262682ae7a91

Aliases

arxiv: 1905.07311 · arxiv_version: 1905.07311v1 · doi: 10.48550/arxiv.1905.07311 · pith_short_12: IIGPO64ANGX5 · pith_short_16: IIGPO64ANGX5TG43 · pith_short_8: IIGPO64A

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/IIGPO64ANGX5TG435QSTKYIK42 \
  | 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: 420cf77b8069afd99b9bec2535610ae69c607e2b6ecce5f21eb4262682ae7a91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed8733b3c1d5a8570657b0c5759135094ffac73f9e4e84f419a7094e7d56ea06",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-05-17T15:05:52Z",
    "title_canon_sha256": "1fe5fad0beffcb59dd09657b4d8015c7dc66451676461884a27a6b19654cf018"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.07311",
    "kind": "arxiv",
    "version": 1
  }
}