Pith Number

pith:W3C7IZIQ

pith:2017:W3C7IZIQARZFVIDEPNDWHMXLJ2

not attested not anchored not stored refs pending

Decentralized Sparse Multitask RLS over Networks

K.J. Ray Liu, Xuanyu Cao

arxiv:1702.03366 v2 · 2017-02-11 · 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{W3C7IZIQARZFVIDEPNDWHMXLJ2}

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	2026-05-18T00:30:05.669663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6c5f4651004725aa0647b4763b2eb4eafdd92862e21715bbf9181936beb9564

Aliases

arxiv: 1702.03366 · arxiv_version: 1702.03366v2 · doi: 10.48550/arxiv.1702.03366 · pith_short_12: W3C7IZIQARZF · pith_short_16: W3C7IZIQARZFVIDE · pith_short_8: W3C7IZIQ

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/W3C7IZIQARZFVIDEPNDWHMXLJ2 \
  | 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: b6c5f4651004725aa0647b4763b2eb4eafdd92862e21715bbf9181936beb9564

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc2e4ea968a2d6e72aac6a36b311bb840a94e60109dda554fb38dc7383c9651d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-02-11T01:38:32Z",
    "title_canon_sha256": "6fdc13da949cfb8a9505985b8753d492cdbed122b3b84df33779c63187c6d531"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03366",
    "kind": "arxiv",
    "version": 2
  }
}