Pith Number

pith:LAPO22JS

pith:2018:LAPO22JSKITED3ESFLGTOOMNUK

not attested not anchored not stored refs pending

Extension of PCA to Higher Order Data Structures: An Introduction to Tensors, Tensor Decompositions, and Tensor PCA

Ali Zare, Alp Ozdemir, Mark A. Iwen, Selin Aviyente

arxiv:1803.00704 v2 · 2018-03-02 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LAPO22JSKITED3ESFLGTOOMNUK}

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	2026-05-18T00:12:24.493566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

581eed6932522641ec922acd37398da2868bd650cc756284e06526fd16d3c317

Aliases

arxiv: 1803.00704 · arxiv_version: 1803.00704v2 · doi: 10.48550/arxiv.1803.00704 · pith_short_12: LAPO22JSKITE · pith_short_16: LAPO22JSKITED3ES · pith_short_8: LAPO22JS

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/LAPO22JSKITED3ESFLGTOOMNUK \
  | 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: 581eed6932522641ec922acd37398da2868bd650cc756284e06526fd16d3c317

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa42b49ea3655880ee66179062850f6c69769e6f0bb89cf6ac614376f804e957",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-03-02T03:48:07Z",
    "title_canon_sha256": "e8f6fc7fd98967248cce20b6d82f55846aa9e4243de07aa512ba5af440a45cef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00704",
    "kind": "arxiv",
    "version": 2
  }
}