Pith Number

pith:ZAOGAB3I

pith:2015:ZAOGAB3I4WTDAZMGOKVGKXUWPG

not attested not anchored not stored refs pending

Efficient Structured Matrix Rank Minimization

Adams Wei Yu, Jaime G. Carbonell, Suvrit Sra, Wanli Ma, Yaoliang Yu

arxiv:1509.02447 v1 · 2015-09-08 · cs.SY · 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{ZAOGAB3I4WTDAZMGOKVGKXUWPG}

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	2026-05-18T01:33:40.865737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c81c600768e5a630658672aa655e9679bf5cf05d81ad6ef65e83f856c180e1c9

Aliases

arxiv: 1509.02447 · arxiv_version: 1509.02447v1 · doi: 10.48550/arxiv.1509.02447 · pith_short_12: ZAOGAB3I4WTD · pith_short_16: ZAOGAB3I4WTDAZMG · pith_short_8: ZAOGAB3I

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/ZAOGAB3I4WTDAZMGOKVGKXUWPG \
  | 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: c81c600768e5a630658672aa655e9679bf5cf05d81ad6ef65e83f856c180e1c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd007e3dbc1ca8373aaca36504a6a70d01c9c1ebbc9cfd69fe1f26a8a45742cb",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2015-09-08T17:04:54Z",
    "title_canon_sha256": "a32114a246507f21ae30298460f7681adfa68055faba616ee62851fb0b9db3dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.02447",
    "kind": "arxiv",
    "version": 1
  }
}