Pith Number

pith:NKPRMNMJ

pith:2009:NKPRMNMJZ5O3F53R3OUERC3LNO

not attested not anchored not stored refs pending

Similarity Analysis in Automatic Performance Debugging of SPMD Parallel Programs

Bibo Tu, Dan Meng, Jianfeng Zhan, Ming Zou, Xu Liu

arxiv:0906.1326 v1 · 2009-06-07 · cs.DC · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NKPRMNMJZ5O3F53R3OUERC3LNO}

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	2026-07-04T15:43:25.849670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a9f163589cf5db2f771dba8488b6b6bbc82dc4c7c6960b9764a9c7340ac6a0b

Aliases

arxiv: 0906.1326 · arxiv_version: 0906.1326v1 · doi: 10.48550/arxiv.0906.1326 · pith_short_12: NKPRMNMJZ5O3 · pith_short_16: NKPRMNMJZ5O3F53R · pith_short_8: NKPRMNMJ

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/NKPRMNMJZ5O3F53R3OUERC3LNO \
  | 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: 6a9f163589cf5db2f771dba8488b6b6bbc82dc4c7c6960b9764a9c7340ac6a0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbd291969c05fd9eb510f85097f5d2a67e8c26185f64f7c0472021d4ffe1238c",
    "cross_cats_sorted": [
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2009-06-07T05:45:57Z",
    "title_canon_sha256": "a14e86e358c953ec6599b0accb2c2e26c460860e01219c3faed487f39099d953"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.1326",
    "kind": "arxiv",
    "version": 1
  }
}