Pith Number

pith:2FOE56L5

pith:2022:2FOE56L5D5HDULKXVAC736647D

not attested not anchored not stored refs pending

A Task Programming Implementation for the Particle in Cell Code Smilei

Arnaud Beck, Francesco Massimo, Fr\'ed\'eric P\'erez, Guillaume Bouchard, Julien Derouillat, Mathieu Lobet, Mickael Grech, Tommaso Vinci

arxiv:2204.12837 v1 · 2022-04-27 · cs.DC · physics.comp-ph · physics.plasm-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{2FOE56L5D5HDULKXVAC736647D}

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	2026-07-05T04:18:23.328715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d15c4ef97d1f4e3a2d57a805fdfbdcf8cd1c43afb4c1f2b996d2be0fd21297e3

Aliases

arxiv: 2204.12837 · arxiv_version: 2204.12837v1 · doi: 10.48550/arxiv.2204.12837 · pith_short_12: 2FOE56L5D5HD · pith_short_16: 2FOE56L5D5HDULKX · pith_short_8: 2FOE56L5

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/2FOE56L5D5HDULKXVAC736647D \
  | 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: d15c4ef97d1f4e3a2d57a805fdfbdcf8cd1c43afb4c1f2b996d2be0fd21297e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e6c7decf64ed221ca87a8ea6135aa94c0d5ff6b053da2b25174e8a813784c73",
    "cross_cats_sorted": [
      "physics.comp-ph",
      "physics.plasm-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2022-04-27T10:48:54Z",
    "title_canon_sha256": "590323c73aed3874a16ce3f18b8d517d3e14830d3d1d407deaa4dcc13d7fa794"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.12837",
    "kind": "arxiv",
    "version": 1
  }
}