Pith Number

pith:KCAPWQTY

pith:2015:KCAPWQTYPVHGNOXJNHQHQ7OJDJ

not attested not anchored not stored refs pending

Stochastic Parallel Block Coordinate Descent for Large-scale Saddle Point Problems

Amos J. Storkey, Zhanxing Zhu

arxiv:1511.07294 v1 · 2015-11-23 · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KCAPWQTYPVHGNOXJNHQHQ7OJDJ}

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	2026-05-18T01:26:11.738387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5080fb42787d4e66bae969e0787dc91a41c9e10d8a6963533d90a5d36a6857da

Aliases

arxiv: 1511.07294 · arxiv_version: 1511.07294v1 · doi: 10.48550/arxiv.1511.07294 · pith_short_12: KCAPWQTYPVHG · pith_short_16: KCAPWQTYPVHGNOXJ · pith_short_8: KCAPWQTY

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/KCAPWQTYPVHGNOXJNHQHQ7OJDJ \
  | 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: 5080fb42787d4e66bae969e0787dc91a41c9e10d8a6963533d90a5d36a6857da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91ef3bb74af211b1218e4fd2bac38591f4d1c4eba87fee4f0aeed41511d88909",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-11-23T16:12:11Z",
    "title_canon_sha256": "f092731110d830769998c4bc9510ea6b3bc1f7419d3b30dd1a7c3b9aaf2296de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.07294",
    "kind": "arxiv",
    "version": 1
  }
}