Pith Number

pith:NF2NYU64

pith:2013:NF2NYU64T5TDICPU5D7TDSREMU

not attested not anchored not stored refs pending

A Nested Partitioning Scheme for Parallel Heterogeneous Clusters

Hari Sundar, Jesse Kelly, Omar Ghattas

arxiv:1307.4731 v1 · 2013-07-17 · 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{NF2NYU64T5TDICPU5D7TDSREMU}

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	2026-05-18T03:18:17.289451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6974dc53dc9f663409f4e8ff31ca2465039e1b4fe3fef7421b26fe7ddf30565f

Aliases

arxiv: 1307.4731 · arxiv_version: 1307.4731v1 · doi: 10.48550/arxiv.1307.4731 · pith_short_12: NF2NYU64T5TD · pith_short_16: NF2NYU64T5TDICPU · pith_short_8: NF2NYU64

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/NF2NYU64T5TDICPU5D7TDSREMU \
  | 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: 6974dc53dc9f663409f4e8ff31ca2465039e1b4fe3fef7421b26fe7ddf30565f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88a55b9b49d41afa7cefb9b0ff23ca591e6c87ee6a9a0ad1324835c70f97eb2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2013-07-17T19:17:32Z",
    "title_canon_sha256": "b11ced359b9000eb3c513455607d1952e2331d5fd0b88bf697d78edf4565d5c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4731",
    "kind": "arxiv",
    "version": 1
  }
}