Pith Number

pith:7XM67IWG

pith:2015:7XM67IWG24POORVHAFGSXI6DEV

not attested not anchored not stored refs pending

Distributed Gradient Methods with Variable Number of Working Nodes

Dragana Bajovic, Dusan Jakovetic, Natasa Krejic, Natasa Krklec-Jerinkic

arxiv:1504.04049 v3 · 2015-04-15 · cs.IT · math.IT · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7XM67IWG24POORVHAFGSXI6DEV}

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	2026-05-18T01:08:13.391000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdd9efa2c6d71ee746a7014d2ba3c3255fa867decaf2fd2808a704012e7c1ca9

Aliases

arxiv: 1504.04049 · arxiv_version: 1504.04049v3 · doi: 10.48550/arxiv.1504.04049 · pith_short_12: 7XM67IWG24PO · pith_short_16: 7XM67IWG24POORVH · pith_short_8: 7XM67IWG

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/7XM67IWG24POORVHAFGSXI6DEV \
  | 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: fdd9efa2c6d71ee746a7014d2ba3c3255fa867decaf2fd2808a704012e7c1ca9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "541c700dba65ea3ecf31bbe63c96e6d34d560ceec6853c6b1b7a4901ee7e729a",
    "cross_cats_sorted": [
      "math.IT",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-04-15T20:52:24Z",
    "title_canon_sha256": "66ffa540ac022b1f75ad48cd74ff5e254f3383d5df5fc4172e530104e9155d6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04049",
    "kind": "arxiv",
    "version": 3
  }
}