Pith Number

pith:F56E56DE

pith:2011:F56E56DEYA372ETDJZWUI5AGCB

not attested not anchored not stored refs pending

Design and implementation of self-adaptable parallel algorithms for scientific computing on highly heterogeneous HPC platforms

Alexey Lastovetsky, David Clarke, Ravi Reddy, Vladimir Rychkov

arxiv:1109.3074 v1 · 2011-09-14 · 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{F56E56DEYA372ETDJZWUI5AGCB}

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	2026-05-18T04:13:06.358087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f7c4ef864c037fd12634e6d44740610627d3eb93a35d3d92317fc9dbeb26011

Aliases

arxiv: 1109.3074 · arxiv_version: 1109.3074v1 · doi: 10.48550/arxiv.1109.3074 · pith_short_12: F56E56DEYA37 · pith_short_16: F56E56DEYA372ETD · pith_short_8: F56E56DE

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/F56E56DEYA372ETDJZWUI5AGCB \
  | 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: 2f7c4ef864c037fd12634e6d44740610627d3eb93a35d3d92317fc9dbeb26011

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d34021b04eb44a906fe69b7aa017c6bff90d8292d1f06d499908d863072b84ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2011-09-14T13:25:35Z",
    "title_canon_sha256": "910a061af22f347f0d6af738ffb03d49fc10b050241a571eb6f8406fe750df3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.3074",
    "kind": "arxiv",
    "version": 1
  }
}