Pith Number

pith:GK5FHENI

pith:2013:GK5FHENITKBAS5SA7Q7AINEL4K

not attested not anchored not stored refs pending

Optimizing the MapReduce Framework on Intel Xeon Phi Coprocessor

Bingsheng He, Huynh Phung Huynh, Lei Zhang, Mian Lu, Richard Huynh, Rick Siow Mong Goh, Yun Liang, Zhongliang Ong

arxiv:1309.0215 v1 · 2013-09-01 · 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{GK5FHENITKBAS5SA7Q7AINEL4K}

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	2026-05-18T03:14:28.560283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32ba5391a89a82097640fc3e04348be2b88275fc758ac96e05796163145e9a2b

Aliases

arxiv: 1309.0215 · arxiv_version: 1309.0215v1 · doi: 10.48550/arxiv.1309.0215 · pith_short_12: GK5FHENITKBA · pith_short_16: GK5FHENITKBAS5SA · pith_short_8: GK5FHENI

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/GK5FHENITKBAS5SA7Q7AINEL4K \
  | 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: 32ba5391a89a82097640fc3e04348be2b88275fc758ac96e05796163145e9a2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1aef54a5e51631e13883be598a2f002fd61ead8e22e376df1881614db9c24314",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2013-09-01T12:39:30Z",
    "title_canon_sha256": "659a8a01cf9dcfb3f9e2202410c94db3b62389083ad1b54fa73588c1089f950d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0215",
    "kind": "arxiv",
    "version": 1
  }
}