Pith Number

pith:WN2MI7RA

pith:2018:WN2MI7RA2PRIB2H273HULJAYVO

not attested not anchored not stored refs pending

A New High Performance and Scalable SVD algorithm on Distributed Memory Systems

Jie Liu, Shengguo Li, Yunfei Du

arxiv:1806.06204 v1 · 2018-06-16 · 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{WN2MI7RA2PRIB2H273HULJAYVO}

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	2026-05-18T00:13:03.308846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b374c47e20d3e280e8fafecf45a418ab8c66b0ff92f2ccb723e2b291af2789c9

Aliases

arxiv: 1806.06204 · arxiv_version: 1806.06204v1 · doi: 10.48550/arxiv.1806.06204 · pith_short_12: WN2MI7RA2PRI · pith_short_16: WN2MI7RA2PRIB2H2 · pith_short_8: WN2MI7RA

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/WN2MI7RA2PRIB2H273HULJAYVO \
  | 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: b374c47e20d3e280e8fafecf45a418ab8c66b0ff92f2ccb723e2b291af2789c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49f75bae292a559aae8e5c671533f80dac6f1f43f03051d7ddef40aa80aa2ac6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2018-06-16T08:12:11Z",
    "title_canon_sha256": "6323cc7fc07b36dad39baa217c6e65aba1b1a20a102d6e923149bf4f2271e488"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06204",
    "kind": "arxiv",
    "version": 1
  }
}