Pith Number

pith:OU7P64QZ

pith:2017:OU7P64QZPORFAM7ONYNJJMG732

not attested not anchored not stored refs pending

The Sup-norm Perturbation of HOSVD and Low Rank Tensor Denoising

Dong Xia, Fan Zhou

arxiv:1707.01207 v5 · 2017-07-05 · math.ST · cs.IT · math.IT · math.PR · stat.ML · 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{OU7P64QZPORFAM7ONYNJJMG732}

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	2026-05-17T23:57:07.837970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

753eff72197ba25033ee6e1a94b0dfdebf09507b3eef41ad1198ea1cb8bb8fad

Aliases

arxiv: 1707.01207 · arxiv_version: 1707.01207v5 · doi: 10.48550/arxiv.1707.01207 · pith_short_12: OU7P64QZPORF · pith_short_16: OU7P64QZPORFAM7O · pith_short_8: OU7P64QZ

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/OU7P64QZPORFAM7ONYNJJMG732 \
  | 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: 753eff72197ba25033ee6e1a94b0dfdebf09507b3eef41ad1198ea1cb8bb8fad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fe60793bda52afc72006ba1a8ee5373f39a121f5ae3ae8b91eb3e19f99ad03e",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "math.PR",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2017-07-05T03:58:11Z",
    "title_canon_sha256": "4d9082915c10d8ace6e86556b04c5c924f6e6bb09e689330ad735868d612c576"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01207",
    "kind": "arxiv",
    "version": 5
  }
}