Pith Number

pith:TVHECAQD

pith:2015:TVHECAQDUZNV4I75C5K43XTQKV

not attested not anchored not stored refs pending

On Accelerating the Regularized Alternating Least Square Algorithm for Tensors

Carmeliza Navasca, Stefan Kindermann, Xiaofei Wang

arxiv:1507.04721 v2 · 2015-07-16 · 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{TVHECAQDUZNV4I75C5K43XTQKV}

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	2026-05-18T00:39:48.190166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d4e410203a65b5e23fd1755cdde70555f442e12837b4690b78ddf724515c8a9

Aliases

arxiv: 1507.04721 · arxiv_version: 1507.04721v2 · doi: 10.48550/arxiv.1507.04721 · pith_short_12: TVHECAQDUZNV · pith_short_16: TVHECAQDUZNV4I75 · pith_short_8: TVHECAQD

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/TVHECAQDUZNV4I75C5K43XTQKV \
  | 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: 9d4e410203a65b5e23fd1755cdde70555f442e12837b4690b78ddf724515c8a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a2915a7193c35bb358c175877affdc4edf4f5256dd825e4450e0223478f306d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-07-16T19:32:57Z",
    "title_canon_sha256": "dc9004d9d7f270d264d8230a9c19a76bb1b974e2e8a2a41f62d711b9c377ad2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04721",
    "kind": "arxiv",
    "version": 2
  }
}