Pith Number

pith:C3EBJXPI

pith:2011:C3EBJXPI4YM65WQXDOGQQBNPGD

not attested not anchored not stored refs pending

Linearized Alternating Direction Method with Adaptive Penalty for Low-Rank Representation

Risheng Liu, Zhixun Su, Zhouchen Lin

arxiv:1109.0367 v1 · 2011-09-02 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C3EBJXPI4YM65WQXDOGQQBNPGD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:14:15.854123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16c814dde8e619eeda171b8d0805af30d62c5ba56036c9665684e14a12a3c4d4

Aliases

arxiv: 1109.0367 · arxiv_version: 1109.0367v1 · doi: 10.48550/arxiv.1109.0367 · pith_short_12: C3EBJXPI4YM6 · pith_short_16: C3EBJXPI4YM65WQX · pith_short_8: C3EBJXPI

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/C3EBJXPI4YM65WQXDOGQQBNPGD \
  | 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: 16c814dde8e619eeda171b8d0805af30d62c5ba56036c9665684e14a12a3c4d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2068c84fe4d5316dc125693e9eda884e62e11318855dcb02042d3cf421479b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2011-09-02T06:58:36Z",
    "title_canon_sha256": "d9de30dbfe5dfbb3fc842dc05d86b3e438e06a0a4ffc80382a98cfa3c29e320d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0367",
    "kind": "arxiv",
    "version": 1
  }
}