Pith Number

pith:CZVOEKXC

pith:2022:CZVOEKXCOWTDRDEORX3HMLLHOJ

not attested not anchored not stored refs pending

Automated Generation of High-Performance Computational Fluid Dynamics Codes

Eduard Ayguad\'e, Pedro J. Mart{\i}\'inez-Ferrer, Sandra Maci\`a, Vicen\c{c} Beltran

arxiv:2204.12120 v2 · 2022-04-26 · cs.MS · cs.CE · 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{CZVOEKXCOWTDRDEORX3HMLLHOJ}

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	2026-07-05T04:18:19.357375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

166ae22ae275a6388c8e8df6762d67726ccfc334304dd7933631c1a4e8da60ed

Aliases

arxiv: 2204.12120 · arxiv_version: 2204.12120v2 · doi: 10.48550/arxiv.2204.12120 · pith_short_12: CZVOEKXCOWTD · pith_short_16: CZVOEKXCOWTDRDEO · pith_short_8: CZVOEKXC

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/CZVOEKXCOWTDRDEORX3HMLLHOJ \
  | 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: 166ae22ae275a6388c8e8df6762d67726ccfc334304dd7933631c1a4e8da60ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b94ad149ddb0e7ab59f8a94343e4e7b89120b7a5ffe44eb60e2c0fc9c8c8cf55",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.DC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2022-04-26T07:26:36Z",
    "title_canon_sha256": "0bfc0397a54da9e0c3c62b5ca97898aeae45f4a17e863ae7a80afe63a5a92b07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.12120",
    "kind": "arxiv",
    "version": 2
  }
}