Pith Number

pith:FYMTBYRK

pith:2019:FYMTBYRKJCN6MTVL2AHW6HYZF4

not attested not anchored not stored refs pending

Randomized algorithms for the low multilinear rank approximations of tensors

Hong Yan, Maolin Che, Yimin Wei

arxiv:1908.11031 v2 · 2019-08-29 · math.NA · cs.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FYMTBYRKJCN6MTVL2AHW6HYZF4}

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	2026-07-05T00:49:08.187101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e1930e22a489be64eabd00f6f1f192f1739bd83a453bdfc4ef2dd9465ee8148

Aliases

arxiv: 1908.11031 · arxiv_version: 1908.11031v2 · doi: 10.48550/arxiv.1908.11031 · pith_short_12: FYMTBYRKJCN6 · pith_short_16: FYMTBYRKJCN6MTVL · pith_short_8: FYMTBYRK

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/FYMTBYRKJCN6MTVL2AHW6HYZF4 \
  | 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: 2e1930e22a489be64eabd00f6f1f192f1739bd83a453bdfc4ef2dd9465ee8148

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "571ceb9c5185715130525d7df91415cc4707990aa7f411ecba76ced04e70e5ca",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-08-29T03:22:49Z",
    "title_canon_sha256": "8ae148e35f6a7de4bffd6dfe6e57140bd57dafd63726d9b628050aa9096ef3be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.11031",
    "kind": "arxiv",
    "version": 2
  }
}