Pith Number

pith:4PW5GHMK

pith:2018:4PW5GHMK4NZM4UCMNU7TRWYICV

not attested not anchored not stored refs pending

Numerical Equivalence Between SPH and Probabilistic Mass Transfer Methods for Lagrangian Simulation of Dispersion

David A. Benson, Guillem Sole-Mari, Michael J. Schmidt, Stephen D. Pankavich

arxiv:1812.09260 v2 · 2018-12-21 · 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{4PW5GHMK4NZM4UCMNU7TRWYICV}

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	2026-05-17T23:52:51.206725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3edd31d8ae372ce504c6d3f38db08157e83345ff560733ad262c819bc165560

Aliases

arxiv: 1812.09260 · arxiv_version: 1812.09260v2 · doi: 10.48550/arxiv.1812.09260 · pith_short_12: 4PW5GHMK4NZM · pith_short_16: 4PW5GHMK4NZM4UCM · pith_short_8: 4PW5GHMK

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/4PW5GHMK4NZM4UCMNU7TRWYICV \
  | 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: e3edd31d8ae372ce504c6d3f38db08157e83345ff560733ad262c819bc165560

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba6a64d7b755376c8569043fa7ee8b80250f9f6af3187bb3ad96af134a2b0a6e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-12-21T16:57:23Z",
    "title_canon_sha256": "337533d91b082655ddfa6b0791ea73f27fa119cd0350626a028826005fba400a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.09260",
    "kind": "arxiv",
    "version": 2
  }
}