Pith Number

pith:JGP22QDR

pith:2016:JGP22QDRSR3SYSVCAGU2AWYEK7

not attested not anchored not stored refs pending

Performance Optimisation of Smoothed Particle Hydrodynamics Algorithms for Multi/Many-Core Architectures

Fabio Baruffa, Luigi Iapichino, Nicolay J. Hammer, Vasileios Karakasis

arxiv:1612.06090 v2 · 2016-12-19 · cs.DC · astro-ph.IM · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JGP22QDRSR3SYSVCAGU2AWYEK7}

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	2026-05-18T00:34:22.982439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

499fad407194772c4aa201a9a05b0457dcf54ec9c019c1b3c5615c4765599c39

Aliases

arxiv: 1612.06090 · arxiv_version: 1612.06090v2 · doi: 10.48550/arxiv.1612.06090 · pith_short_12: JGP22QDRSR3S · pith_short_16: JGP22QDRSR3SYSVC · pith_short_8: JGP22QDR

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/JGP22QDRSR3SYSVCAGU2AWYEK7 \
  | 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: 499fad407194772c4aa201a9a05b0457dcf54ec9c019c1b3c5615c4765599c39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68057a6bb156aaf267764ee56e20e324a0e3dbf17f23ced4162b60c94a8eeb59",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2016-12-19T09:45:25Z",
    "title_canon_sha256": "a9444076291c12cf3b6ae4eac00bb896bba7dd3a9191d38460bf93db6bc6b8ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.06090",
    "kind": "arxiv",
    "version": 2
  }
}