Pith Number

pith:LFTWR2EM

pith:2015:LFTWR2EM2YE3JBEWZ7RNNMVGA4

not attested not anchored not stored refs pending

Task-Cloning Algorithms in a MapReduce Cluster with Competitive Performance Bounds

Huanle Xu, Wing Cheong Lau

arxiv:1501.02330 v1 · 2015-01-10 · 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{LFTWR2EM2YE3JBEWZ7RNNMVGA4}

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	2026-05-18T02:29:38.226909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

596768e88cd609b48496cfe2d6b2a6072291674e536077e9f6a9c0520eb5b26e

Aliases

arxiv: 1501.02330 · arxiv_version: 1501.02330v1 · doi: 10.48550/arxiv.1501.02330 · pith_short_12: LFTWR2EM2YE3 · pith_short_16: LFTWR2EM2YE3JBEW · pith_short_8: LFTWR2EM

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/LFTWR2EM2YE3JBEWZ7RNNMVGA4 \
  | 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: 596768e88cd609b48496cfe2d6b2a6072291674e536077e9f6a9c0520eb5b26e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d68faf5d9a86286acfdb64d00c8680ee905d2deb6fb6ee4739019ecf0ab6fe1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2015-01-10T10:55:41Z",
    "title_canon_sha256": "3dac18284737c3f3a2d86c982cb1758922233450c7ec5bf9100eacf59b64ad03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02330",
    "kind": "arxiv",
    "version": 1
  }
}