Pith Number

pith:RHLB6FFK

pith:2020:RHLB6FFKGKBPKJJZI7ENBMR2IG

not attested not anchored not stored refs pending

Power Iteration for Tensor PCA

Daniel Z. Huang, Guang Cheng, Jiaoyang Huang, Qing Yang

arxiv:2012.13669 v1 · 2020-12-26 · math.ST · math.PR · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RHLB6FFKGKBPKJJZI7ENBMR2IG}

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	2026-07-05T02:02:11.925767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89d61f14aa3282f5253947c8d0b23a418cb1bd98176e5cdff544f2ab2066dd72

Aliases

arxiv: 2012.13669 · arxiv_version: 2012.13669v1 · doi: 10.48550/arxiv.2012.13669 · pith_short_12: RHLB6FFKGKBP · pith_short_16: RHLB6FFKGKBPKJJZ · pith_short_8: RHLB6FFK

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/RHLB6FFKGKBPKJJZI7ENBMR2IG \
  | 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: 89d61f14aa3282f5253947c8d0b23a418cb1bd98176e5cdff544f2ab2066dd72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7bf074d3dda1c19135ff153baae2d5225b766655643ebe7e59e814168ebf44c",
    "cross_cats_sorted": [
      "math.PR",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2020-12-26T03:09:47Z",
    "title_canon_sha256": "67eafc809e9fe0404dc59c3a213d8ccd6530f62cc5408a402a1c2dd8ea6676a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.13669",
    "kind": "arxiv",
    "version": 1
  }
}