Pith Number

pith:YURE2DWO

pith:2015:YURE2DWOXFLRTI3DOMZYKY3RVC

not attested not anchored not stored refs pending

Importance Sampling Variance Reduction for the Fokker-Planck Rarefied Gas Particle Method

Benjamin Collyer, Colm Connaughton, Duncan Lockerby

arxiv:1509.01015 v1 · 2015-09-03 · 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{YURE2DWOXFLRTI3DOMZYKY3RVC}

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	2026-05-18T01:04:22.559670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5224d0eceb95719a3637333856371a8af507209e9a11b77bb5e8d54e0fa6b0f

Aliases

arxiv: 1509.01015 · arxiv_version: 1509.01015v1 · doi: 10.48550/arxiv.1509.01015 · pith_short_12: YURE2DWOXFLR · pith_short_16: YURE2DWOXFLRTI3D · pith_short_8: YURE2DWO

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/YURE2DWOXFLRTI3DOMZYKY3RVC \
  | 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: c5224d0eceb95719a3637333856371a8af507209e9a11b77bb5e8d54e0fa6b0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5a7025d3eaebc3e864b254c0de0541d0f3dde32bbe0928acd4f3b144f0662a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2015-09-03T10:00:37Z",
    "title_canon_sha256": "b72c8235d3bfcb1ce451e3ca69be0afc3e7af70cbdf7d235a679a1193c53115e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01015",
    "kind": "arxiv",
    "version": 1
  }
}