Pith Number

pith:YCJCOBGG

pith:2019:YCJCOBGGTW4VTJ3ORW36GZIFHY

not attested not anchored not stored refs pending

Best Pair Formulation & Accelerated Scheme for Non-convex Principal Component Pursuit

Aritra Dutta, Filip Hanzely, Jingwei Liang, Peter Richt\'arik

arxiv:1905.10598 v2 · 2019-05-25 · math.OC · cs.CV · cs.NA · 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{YCJCOBGGTW4VTJ3ORW36GZIFHY}

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	2026-07-05T01:55:41.858393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0922704c69db959a76e8db7e365053e34b11837063e2add2d7716a338f0b522

Aliases

arxiv: 1905.10598 · arxiv_version: 1905.10598v2 · doi: 10.48550/arxiv.1905.10598 · pith_short_12: YCJCOBGGTW4V · pith_short_16: YCJCOBGGTW4VTJ3O · pith_short_8: YCJCOBGG

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/YCJCOBGGTW4VTJ3ORW36GZIFHY \
  | 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: c0922704c69db959a76e8db7e365053e34b11837063e2add2d7716a338f0b522

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "676ba812becd900ea86efbcf04904381ac8589df4dc37de9ebdbbd4d8abfabe7",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-05-25T13:59:03Z",
    "title_canon_sha256": "1dba80573d32c72bc1b4488b4d2a8bdfbb9bab02cb81fec867d71404ae9c7d8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.10598",
    "kind": "arxiv",
    "version": 2
  }
}