Pith Number

pith:FO6ZDHK3

pith:2019:FO6ZDHK3GAHF3SFHSYKHDAY6B5

not attested not anchored not stored refs pending

RIP-based performance guarantee for low-tubal-rank tensor recovery

Feng Zhang, Jianjun Wang, Jianwen Huang, Wendong Wang, Yao Wang

arxiv:1906.01774 v2 · 2019-06-05 · cs.IT · cs.NA · math.IT · math.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{FO6ZDHK3GAHF3SFHSYKHDAY6B5}

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	2026-06-03T21:05:57.659976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bbd919d5b300e5dc8a7961471831e0f430ac88d4774c5850a8b092e51a93ebc

Aliases

arxiv: 1906.01774 · arxiv_version: 1906.01774v2 · doi: 10.48550/arxiv.1906.01774 · pith_short_12: FO6ZDHK3GAHF · pith_short_16: FO6ZDHK3GAHF3SFH · pith_short_8: FO6ZDHK3

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/FO6ZDHK3GAHF3SFHSYKHDAY6B5 \
  | 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: 2bbd919d5b300e5dc8a7961471831e0f430ac88d4774c5850a8b092e51a93ebc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f5805cb4b170d34ceae2c47c9e632e36a676fd5236ce2739a77afeb39d55ebe",
    "cross_cats_sorted": [
      "cs.NA",
      "math.IT",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-06-05T01:16:45Z",
    "title_canon_sha256": "1c78093825676430e1769268c920227c75dcf73e4e2f1fc0256b8f78fef2e8ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01774",
    "kind": "arxiv",
    "version": 2
  }
}