Pith Number

pith:NYGQIADG

pith:2018:NYGQIADG5RG7ZY366WDOUTKGYD

not attested not anchored not stored refs pending

The Communication-Hiding Conjugate Gradient Method with Deep Pipelines

Jeffrey Cornelis, Siegfried Cools, Wim Vanroose

arxiv:1801.04728 v3 · 2018-01-15 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NYGQIADG5RG7ZY366WDOUTKGYD}

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	2026-05-17T23:55:29.643519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e0d040066ec4dfce37ef586ea4d46c0fb043d293516814ac8f14c4a774b7750

Aliases

arxiv: 1801.04728 · arxiv_version: 1801.04728v3 · doi: 10.48550/arxiv.1801.04728 · pith_short_12: NYGQIADG5RG7 · pith_short_16: NYGQIADG5RG7ZY36 · pith_short_8: NYGQIADG

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/NYGQIADG5RG7ZY366WDOUTKGYD \
  | 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: 6e0d040066ec4dfce37ef586ea4d46c0fb043d293516814ac8f14c4a774b7750

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "203d75f47064ea9a5becf20212d0f584f655727715bc7da48fa2eb0c45096843",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2018-01-15T10:44:09Z",
    "title_canon_sha256": "e0ff6ece19be82f980da9175124a6949d24d6080fa68eaa1317ceb7845af253b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04728",
    "kind": "arxiv",
    "version": 3
  }
}