Pith Number

pith:XCFA7WIP

pith:2017:XCFA7WIPRS25GTIKBQ5HOF55IM

not attested not anchored not stored refs pending

Scaled Nuclear Norm Minimization for Low-Rank Tensor Completion

Morteza Ashraphijuo, Xiaodong Wang

arxiv:1707.07976 v1 · 2017-07-25 · stat.ML · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XCFA7WIPRS25GTIKBQ5HOF55IM}

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	2026-05-18T00:39:29.777259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b88a0fd90f8cb5d34d0a0c3a7717bd433af3d938c0a8246f5ebd0594ed8df47f

Aliases

arxiv: 1707.07976 · arxiv_version: 1707.07976v1 · doi: 10.48550/arxiv.1707.07976 · pith_short_12: XCFA7WIPRS25 · pith_short_16: XCFA7WIPRS25GTIK · pith_short_8: XCFA7WIP

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/XCFA7WIPRS25GTIKBQ5HOF55IM \
  | 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: b88a0fd90f8cb5d34d0a0c3a7717bd433af3d938c0a8246f5ebd0594ed8df47f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c749c6cbd1791f40f19781e39f0b3c1ce2f41a6859fc37cde8b30741c71a011",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-07-25T13:16:43Z",
    "title_canon_sha256": "359527e5d38155325754b484cc62f4cf9289fc3bd3adb78d23a882c43bfb3209"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07976",
    "kind": "arxiv",
    "version": 1
  }
}