Pith Number

pith:MF3OBMYC

pith:2019:MF3OBMYC7UMJPJYI7AUQV3UW53

not attested not anchored not stored refs pending

Tucker Tensor Decomposition on FPGA

Kaiqi Zhang, Xiyuan Zhang, Zheng Zhang

arxiv:1907.01522 v1 · 2019-06-28 · eess.SP · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MF3OBMYC7UMJPJYI7AUQV3UW53}

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	2026-05-17T23:41:30.063502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6176e0b302fd1897a708f8290aee96eec8516c8a0cfa413447ce26dfb34f71df

Aliases

arxiv: 1907.01522 · arxiv_version: 1907.01522v1 · doi: 10.48550/arxiv.1907.01522 · pith_short_12: MF3OBMYC7UMJ · pith_short_16: MF3OBMYC7UMJPJYI · pith_short_8: MF3OBMYC

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/MF3OBMYC7UMJPJYI7AUQV3UW53 \
  | 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: 6176e0b302fd1897a708f8290aee96eec8516c8a0cfa413447ce26dfb34f71df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a1e55a2604ca1f2bc2606c1f17d9336ef9fe2751a8013904bb9cc9fe34c0043",
    "cross_cats_sorted": [
      "cs.AR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-06-28T22:22:41Z",
    "title_canon_sha256": "99f659bb99e82d34235c63e483402976405372a8b085a6ca2c524e00895b3718"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01522",
    "kind": "arxiv",
    "version": 1
  }
}