Pith Number

pith:SHFHYDTH

pith:2023:SHFHYDTH7VNU6IWRLEBRQ2A5OF

not attested not anchored not stored refs pending

Finding tensor decompositions with sparse optimization

Jeong-Hoon Ju, Taehyeong Kim, Yeongrak Kim

arxiv:2305.13964 v1 · 2023-05-23 · math.AC · cs.NA · math.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{SHFHYDTH7VNU6IWRLEBRQ2A5OF}

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	2026-07-05T06:12:59.384140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91ca7c0e67fd5b4f22d1590318681d716ddeeb1d253da3c737da4fcefb995fd1

Aliases

arxiv: 2305.13964 · arxiv_version: 2305.13964v1 · doi: 10.48550/arxiv.2305.13964 · pith_short_12: SHFHYDTH7VNU · pith_short_16: SHFHYDTH7VNU6IWR · pith_short_8: SHFHYDTH

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/SHFHYDTH7VNU6IWRLEBRQ2A5OF \
  | 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: 91ca7c0e67fd5b4f22d1590318681d716ddeeb1d253da3c737da4fcefb995fd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "feb4d9a696841173d26877b44fbb790b5d10975eb247e2f5278a3401fafa1b24",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2023-05-23T11:41:46Z",
    "title_canon_sha256": "035b7ed919d8c4b93a97eae12511c04827d71578d0750291710efaa8b64a7b8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.13964",
    "kind": "arxiv",
    "version": 1
  }
}