Pith Number

pith:WYG7NJJ5

pith:2026:WYG7NJJ5DCRLD4SYXMU6R4QGKI

not attested not anchored not stored refs pending

Low-Rank Tensor Completion Based on Fractional Regularization with Ky Fan p-k Norm

Feng Zhang, Jianjun Wang, Shan Fan, Tingwen Huang, Xi-Le Zhao

arxiv:2606.19046 v1 · 2026-06-17 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WYG7NJJ5DCRLD4SYXMU6R4QGKI}

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	2026-06-19T16:11:55.296790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b60df6a53d18a2b1f258bb29e8f20652314d593eeb5888fb7ead632502726b60

Aliases

arxiv: 2606.19046 · arxiv_version: 2606.19046v1 · doi: 10.48550/arxiv.2606.19046 · pith_short_12: WYG7NJJ5DCRL · pith_short_16: WYG7NJJ5DCRLD4SY · pith_short_8: WYG7NJJ5

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/WYG7NJJ5DCRLD4SYXMU6R4QGKI \
  | 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: b60df6a53d18a2b1f258bb29e8f20652314d593eeb5888fb7ead632502726b60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e3bb74d0616912037bedf85deec2c97cf46e32d3f2501491ea2ff6ae17a6006",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-17T13:12:07Z",
    "title_canon_sha256": "e5bcd7c3b0136dd8d260f235db3eba276cf8dbde9e32ecb497e63ed244d15a35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19046",
    "kind": "arxiv",
    "version": 1
  }
}