Pith Number

pith:A7HCH2CO

pith:2018:A7HCH2CO33AZLIE4TS7DXT2UNQ

not attested not anchored not stored refs pending

Towards a Mini-App for Smoothed Particle Hydrodynamics at Exascale

Aur\'elien Cavelan, Danilo Guerrera, Darren Reed, David Imbert, Florina M. Ciorba, Jean-Guillaume Piccinali, Lucio Mayer, Rub\'en M. Cabez\'on

arxiv:1809.08013 v1 · 2018-09-21 · physics.comp-ph · 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{A7HCH2CO33AZLIE4TS7DXT2UNQ}

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	2026-05-18T00:05:10.554638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07ce23e84edec195a09c9cbe3bcf546c3d8c007524419e6a45a72d14c4c7d076

Aliases

arxiv: 1809.08013 · arxiv_version: 1809.08013v1 · doi: 10.48550/arxiv.1809.08013 · pith_short_12: A7HCH2CO33AZ · pith_short_16: A7HCH2CO33AZLIE4 · pith_short_8: A7HCH2CO

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/A7HCH2CO33AZLIE4TS7DXT2UNQ \
  | 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: 07ce23e84edec195a09c9cbe3bcf546c3d8c007524419e6a45a72d14c4c7d076

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e7db63891dcda32cde73aa1ef8ff4a7a81ec41971649068ae7301ec86bdb3fb",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-09-21T09:59:16Z",
    "title_canon_sha256": "30e1749b6883c849d2e62132d40009bd76535abf20a3839450c1cadf8a198515"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08013",
    "kind": "arxiv",
    "version": 1
  }
}