Pith Number

pith:DEESJL3L

pith:2014:DEESJL3LYWXF4JRGVDZ2WNCS7R

not attested not anchored not stored refs pending

Relations among Some Low Rank Subspace Recovery Models

Chao Zhang, Hongyang Zhang, Junbin Gao, Zhouchen Lin

arxiv:1412.2196 v1 · 2014-12-06 · cs.LG · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DEESJL3LYWXF4JRGVDZ2WNCS7R}

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	2026-05-18T02:31:58.639985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

190924af6bc5ae5e2626a8f3ab3452fc6dfce26fa7edc49db58433b7dcf07aa9

Aliases

arxiv: 1412.2196 · arxiv_version: 1412.2196v1 · doi: 10.48550/arxiv.1412.2196 · pith_short_12: DEESJL3LYWXF · pith_short_16: DEESJL3LYWXF4JRG · pith_short_8: DEESJL3L

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/DEESJL3LYWXF4JRGVDZ2WNCS7R \
  | 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: 190924af6bc5ae5e2626a8f3ab3452fc6dfce26fa7edc49db58433b7dcf07aa9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e42c91f9859bb59869e776c5547ff12739ace48b4573696edb89d01704bad54d",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-12-06T03:25:12Z",
    "title_canon_sha256": "9f21462e253525abe5086d2dd9752e231fb2019f5120dded3ee40c3e4759a78a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2196",
    "kind": "arxiv",
    "version": 1
  }
}