Pith Number

pith:D5BUOHTF

pith:2013:D5BUOHTFNVFKW6ZQKOPEOUUCHU

not attested not anchored not stored refs pending

Optimised hybrid parallelisation of a CFD code on Many Core architectures

Adrian Jackson, M. Sergio Campobasso

arxiv:1304.7654 v1 · 2013-04-29 · 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{D5BUOHTFNVFKW6ZQKOPEOUUCHU}

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	2026-05-18T03:26:53.382569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f43471e656d4aab7b30539e4752823d187b0f26bd38aceeea2a3384f3765480

Aliases

arxiv: 1304.7654 · arxiv_version: 1304.7654v1 · doi: 10.48550/arxiv.1304.7654 · pith_short_12: D5BUOHTFNVFK · pith_short_16: D5BUOHTFNVFKW6ZQ · pith_short_8: D5BUOHTF

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/D5BUOHTFNVFKW6ZQKOPEOUUCHU \
  | 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: 1f43471e656d4aab7b30539e4752823d187b0f26bd38aceeea2a3384f3765480

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "094d3efa39b1e8c9320102fa6c58a83f51283e63ffcf96a07590a821929531fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2013-04-29T13:22:38Z",
    "title_canon_sha256": "8fb2e385f841a01edc151a0470c76211854a84d2728f96be1d80f3132e9c235a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7654",
    "kind": "arxiv",
    "version": 1
  }
}