Pith Number

pith:UTGPI7SY

pith:2025:UTGPI7SY6XJ23CKBENH7D3X6OI

not attested not anchored not stored refs pending

Collision-Based Hybrid Method for Two-Dimensional Neutron Transport Problems

Ben Whewell, Ryan G. McClarren

arxiv:2502.10364 v1 · 2025-02-14 · 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{UTGPI7SY6XJ23CKBENH7D3X6OI}

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	2026-07-05T10:14:33.059644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4ccf47e58f5d3ad8941234ff1eefe7238c9a8035ee8077cb1b5565bb18ce1ea

Aliases

arxiv: 2502.10364 · arxiv_version: 2502.10364v1 · doi: 10.48550/arxiv.2502.10364 · pith_short_12: UTGPI7SY6XJ2 · pith_short_16: UTGPI7SY6XJ23CKB · pith_short_8: UTGPI7SY

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/UTGPI7SY6XJ23CKBENH7D3X6OI \
  | 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: a4ccf47e58f5d3ad8941234ff1eefe7238c9a8035ee8077cb1b5565bb18ce1ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "338b023996281c1d37f37c4b7caddcf691add7a71b2c343b208773c090563274",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2025-02-14T18:42:45Z",
    "title_canon_sha256": "f13a661d9a5f3ad8961bbeaaa59fba1d96417e6e7ed5617d4c19eb1774a226d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.10364",
    "kind": "arxiv",
    "version": 1
  }
}