Pith Number

pith:4MHD4CM6

pith:2024:4MHD4CM6HE4FYAHPRW7WHB7X7O

not attested not anchored not stored refs pending

Online Optimisation of Machine Learning Collision Models to Accelerate Direct Molecular Simulation of Rarefied Gas Flows

Jonathan F. MacArt, Justin Sirignano, Nicholas Daultry Ball

arxiv:2411.13423 v1 · 2024-11-20 · physics.flu-dyn · 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{4MHD4CM6HE4FYAHPRW7WHB7X7O}

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.

Cited by

1 paper in Pith

DSMC: A Statistical Mechanics Perspective

Receipt and verification

First computed	2026-07-05T09:38:16.662385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e30e3e099e39385c00ef8dbf6387f7fbb2a43ead80460897622d5b7b4389cf66

Aliases

arxiv: 2411.13423 · arxiv_version: 2411.13423v1 · doi: 10.48550/arxiv.2411.13423 · pith_short_12: 4MHD4CM6HE4F · pith_short_16: 4MHD4CM6HE4FYAHP · pith_short_8: 4MHD4CM6

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/4MHD4CM6HE4FYAHPRW7WHB7X7O \
  | 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: e30e3e099e39385c00ef8dbf6387f7fbb2a43ead80460897622d5b7b4389cf66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bf926ce36e34f6b3128395a6360a8a12f7f5e536b00513664abd016278b1f7a",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2024-11-20T16:08:30Z",
    "title_canon_sha256": "117f9a3383c5cf1639bd18aa91de9d43a7f4fe7f8e4b9f078173709b738364a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.13423",
    "kind": "arxiv",
    "version": 1
  }
}