Pith Number

pith:GREF3HYJ

pith:2015:GREF3HYJXUMBBLY6B3C45X5OLF

not attested not anchored not stored refs pending

Spectral Compressed Sensing via CANDECOMP/PARAFAC Decomposition of Incomplete Tensors

Hongbin Li, Jun Fang, Linxiao Yang

arxiv:1512.03224 v1 · 2015-12-10 · 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{GREF3HYJXUMBBLY6B3C45X5OLF}

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	2026-05-18T01:24:37.603686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34485d9f09bd1810af1e0ec5cedfae59780e892763189e4797f899c966b05212

Aliases

arxiv: 1512.03224 · arxiv_version: 1512.03224v1 · doi: 10.48550/arxiv.1512.03224 · pith_short_12: GREF3HYJXUMB · pith_short_16: GREF3HYJXUMBBLY6 · pith_short_8: GREF3HYJ

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/GREF3HYJXUMBBLY6B3C45X5OLF \
  | 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: 34485d9f09bd1810af1e0ec5cedfae59780e892763189e4797f899c966b05212

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8ce060def2f4f6e667c042977dd6c0ea895d54817ef6a805b09c03499fb7d8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2015-12-10T12:04:56Z",
    "title_canon_sha256": "d9c65122cb59d82eb9878d988ff22744312539d75c2cf76bf117c1be68de8d9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03224",
    "kind": "arxiv",
    "version": 1
  }
}