Pith Number

pith:KYHQH3RG

pith:2014:KYHQH3RGXXBWQRGPGHUZFMUT42

not attested not anchored not stored refs pending

Efficient and Scalable Algorithms for Smoothed Particle Hydrodynamics on Hybrid Shared/Distributed-Memory Architectures

Pedro Gonnet

arxiv:1404.2303 v1 · 2014-04-08 · 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{KYHQH3RGXXBWQRGPGHUZFMUT42}

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	2026-05-18T02:54:31.899905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

560f03ee26bdc36844cf31e992b293e6b0dadbbb8449990749edcb952c7e9596

Aliases

arxiv: 1404.2303 · arxiv_version: 1404.2303v1 · doi: 10.48550/arxiv.1404.2303 · pith_short_12: KYHQH3RGXXBW · pith_short_16: KYHQH3RGXXBWQRGP · pith_short_8: KYHQH3RG

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/KYHQH3RGXXBWQRGPGHUZFMUT42 \
  | 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: 560f03ee26bdc36844cf31e992b293e6b0dadbbb8449990749edcb952c7e9596

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b21844113ecffffbf18297d909cb074f5f45e126f58f62fcd7ddab7e1a97d35",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2014-04-08T20:45:22Z",
    "title_canon_sha256": "c5b140eb7bc623efa1c39931b66025fd144aefedce6046a0813f9cb6229419f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2303",
    "kind": "arxiv",
    "version": 1
  }
}