Pith Number

pith:RNQPFUY5

pith:2020:RNQPFUY5XWDYA4SR45ERVJFC2O

not attested not anchored not stored refs pending

A Smoothed Particle Hydrodynamics Mini-App for Exascale

Aur\'elien Cavelan, Florina M. Ciorba, Michal Grabarczyk, Rub\'en M. Cabez\'on

arxiv:2005.02656 v1 · 2020-05-06 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RNQPFUY5XWDYA4SR45ERVJFC2O}

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	2026-07-05T05:26:31.564061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b60f2d31dbd87807251e7491aa4a2d3987782c038ca85cbed05b2e8c646a332

Aliases

arxiv: 2005.02656 · arxiv_version: 2005.02656v1 · doi: 10.48550/arxiv.2005.02656 · pith_short_12: RNQPFUY5XWDY · pith_short_16: RNQPFUY5XWDYA4SR · pith_short_8: RNQPFUY5

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/RNQPFUY5XWDYA4SR45ERVJFC2O \
  | 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: 8b60f2d31dbd87807251e7491aa4a2d3987782c038ca85cbed05b2e8c646a332

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b598aa62265342d56cfc685a8504789189139c5cea2fc981459d1106addc05c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2020-05-06T08:41:10Z",
    "title_canon_sha256": "ae17106f8b6f510e5529a4d0f1d7eba055eb2c0373fdee6c6e9353b5c9de2aae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.02656",
    "kind": "arxiv",
    "version": 1
  }
}