Pith Number

pith:OUWCZSDV

pith:2023:OUWCZSDVKSR3BBBWB64USML4W4

not attested not anchored not stored refs pending

On the Computational Power of Particle Methods

Ivo F. Sbalzarini, Johannes Pahlke

arxiv:2304.10286 v4 · 2023-04-20 · cs.FL · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OUWCZSDVKSR3BBBWB64USML4W4}

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	2026-07-05T11:41:17.215171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

752c2cc87554a3b084360fb949317cb71de1e1cd84986fbc60c1ae57d834dcdc

Aliases

arxiv: 2304.10286 · arxiv_version: 2304.10286v4 · doi: 10.48550/arxiv.2304.10286 · pith_short_12: OUWCZSDVKSR3 · pith_short_16: OUWCZSDVKSR3BBBW · pith_short_8: OUWCZSDV

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/OUWCZSDVKSR3BBBWB64USML4W4 \
  | 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: 752c2cc87554a3b084360fb949317cb71de1e1cd84986fbc60c1ae57d834dcdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "409997e560f15faedaa37d915330ffc81ea6ca7e371386b786a5d404da5b6930",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2023-04-20T13:10:35Z",
    "title_canon_sha256": "80029ac5dcf3596d8be559be2f457aa58ee8364a40990e748ddb0f08d78b3f24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.10286",
    "kind": "arxiv",
    "version": 4
  }
}