Pith Number

pith:42QAUPM5

pith:2022:42QAUPM5TYX2GROKUBA3AV4ECI

not attested not anchored not stored refs pending

Multigroup Neutron Transport using a Collision-Based Hybrid Method

Ben Whewell, Cory D. Hauck, Minwoo Shin, Ryan G. McClarren

arxiv:2208.09412 v2 · 2022-08-19 · 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{42QAUPM5TYX2GROKUBA3AV4ECI}

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	2026-07-05T05:21:43.224072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6a00a3d9d9e2fa345caa041b05784120b94002df33ae5412789dd1404fc9964

Aliases

arxiv: 2208.09412 · arxiv_version: 2208.09412v2 · doi: 10.48550/arxiv.2208.09412 · pith_short_12: 42QAUPM5TYX2 · pith_short_16: 42QAUPM5TYX2GROK · pith_short_8: 42QAUPM5

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/42QAUPM5TYX2GROKUBA3AV4ECI \
  | 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: e6a00a3d9d9e2fa345caa041b05784120b94002df33ae5412789dd1404fc9964

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34a216ac30bf43a6526ff961b609240d35270df952f130e780e6efa545e0835c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2022-08-19T15:54:51Z",
    "title_canon_sha256": "25108fc8e28b138f35d6044dfc81f5c910376c6c6be2ac4fd6a288d6a7502e0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.09412",
    "kind": "arxiv",
    "version": 2
  }
}