Pith Number

pith:IXR4BFZG

pith:2016:IXR4BFZGCEZISEL4EKDE73D536

not attested not anchored not stored refs pending

Cyclic Coordinate Update Algorithms for Fixed-Point Problems: Analysis and Applications

Tianyu Wu, Wotao Yin, Yat Tin Chow

arxiv:1611.02456 v2 · 2016-11-08 · math.OC · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IXR4BFZGCEZISEL4EKDE73D536}

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	2026-05-18T00:49:37.804599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45e3c09726113289117c22864fec7ddf82dcf64aacbe0a74dcd723e8edb008a0

Aliases

arxiv: 1611.02456 · arxiv_version: 1611.02456v2 · doi: 10.48550/arxiv.1611.02456 · pith_short_12: IXR4BFZGCEZI · pith_short_16: IXR4BFZGCEZISEL4 · pith_short_8: IXR4BFZG

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/IXR4BFZGCEZISEL4EKDE73D536 \
  | 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: 45e3c09726113289117c22864fec7ddf82dcf64aacbe0a74dcd723e8edb008a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b38308cbe3ab702d3ce9f4af56e7d3c53de2d49701ffe3c97ec43082e2103322",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-11-08T09:55:00Z",
    "title_canon_sha256": "decb78f094dbf39d54da8a2d5167f4506fdfc03f0aaf92f14d744a489fd1abbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.02456",
    "kind": "arxiv",
    "version": 2
  }
}