Pith Number

pith:KXKBF3OE

pith:2020:KXKBF3OE4NFWTVPQ2DPNTZTQUQ

not attested not anchored not stored refs pending

Provable Near-Optimal Low-Multilinear-Rank Tensor Recovery

Jian-Feng Cai, Lizhang Miao, Yang Wang, Yin Xian

arxiv:2007.08904 v2 · 2020-07-17 · math.NA · 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{KXKBF3OE4NFWTVPQ2DPNTZTQUQ}

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.

Cited by

1 paper in Pith

Robust Uniform Recovery of Structured Signals from Nonlinear Observations

Receipt and verification

First computed	2026-07-05T02:06:31.895561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55d412edc4e34b69d5f0d0ded9e670a4203b2feb3dd7b21867bf613ed11493ee

Aliases

arxiv: 2007.08904 · arxiv_version: 2007.08904v2 · doi: 10.48550/arxiv.2007.08904 · pith_short_12: KXKBF3OE4NFW · pith_short_16: KXKBF3OE4NFWTVPQ · pith_short_8: KXKBF3OE

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/KXKBF3OE4NFWTVPQ2DPNTZTQUQ \
  | 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: 55d412edc4e34b69d5f0d0ded9e670a4203b2feb3dd7b21867bf613ed11493ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be6ce80b3f88d5665c9592d174a8ef953c3d7bd5d6bd5106ef46fc5add55136d",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2020-07-17T11:21:59Z",
    "title_canon_sha256": "3fdc458a4cb83f6d650448c86cd5ff69dbd414aeea3314c626a754a907228442"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.08904",
    "kind": "arxiv",
    "version": 2
  }
}