Pith Number

pith:QQHQJGLM

pith:2020:QQHQJGLM7EKNKIS2GP3UC6OSE6

not attested not anchored not stored refs pending

Provable Online CP/PARAFAC Decomposition of a Structured Tensor via Dictionary Learning

Jarvis Haupt, Sirisha Rambhatla, Xingguo Li

arxiv:2006.16442 v1 · 2020-06-30 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QQHQJGLM7EKNKIS2GP3UC6OSE6}

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	2026-07-05T01:14:55.061179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

840f04996cf914d5225a33f74179d2278c37fc82a37a516310dcfef9f5aac609

Aliases

arxiv: 2006.16442 · arxiv_version: 2006.16442v1 · doi: 10.48550/arxiv.2006.16442 · pith_short_12: QQHQJGLM7EKN · pith_short_16: QQHQJGLM7EKNKIS2 · pith_short_8: QQHQJGLM

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/QQHQJGLM7EKNKIS2GP3UC6OSE6 \
  | 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: 840f04996cf914d5225a33f74179d2278c37fc82a37a516310dcfef9f5aac609

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcdda231f0864cbe2860e95feaef189c22e688bde575f4811cc9cabc13dc3b02",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-06-30T00:31:06Z",
    "title_canon_sha256": "76a6ceccdfa2aac378adc54a7cb4048f807554bc7c36a9fa3114d4df66a0433b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.16442",
    "kind": "arxiv",
    "version": 1
  }
}