Pith Number

pith:67BYVQAL

pith:2015:67BYVQALX4SCYR6R2MSW3XBKKZ

not attested not anchored not stored refs pending

Convex recovery of tensors using nuclear norm penalization

Stephane Chretien, Tianwen Wei

arxiv:1506.02520 v1 · 2015-06-08 · 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{67BYVQALX4SCYR6R2MSW3XBKKZ}

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	2026-05-18T01:55:50.862922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7c38ac00bbf242c47d1d3256ddc2a565dc629794798318e9fd51a41ceb5afcb

Aliases

arxiv: 1506.02520 · arxiv_version: 1506.02520v1 · doi: 10.48550/arxiv.1506.02520 · pith_short_12: 67BYVQALX4SC · pith_short_16: 67BYVQALX4SCYR6R · pith_short_8: 67BYVQAL

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/67BYVQALX4SCYR6R2MSW3XBKKZ \
  | 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: f7c38ac00bbf242c47d1d3256ddc2a565dc629794798318e9fd51a41ceb5afcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea0e4967f39686d91763ee8eb7ed48f03fbc5415e08dc918d7c00f5379e659f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-06-08T14:33:04Z",
    "title_canon_sha256": "c3e3f2468c13d992759e51a7201badbec74a4b2767392cda83dcdb58c3f52ff0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02520",
    "kind": "arxiv",
    "version": 1
  }
}