Pith Number

pith:K75YYAHJ

pith:2026:K75YYAHJRBP5E33MCGYTW677NS

not attested not anchored not stored refs pending

ALPHANSO: Open-Source Modeling of ($\alpha$,n) Neutron Source Terms

Anthony J. Nelson, Daniel Siefman, Divit Rawal, William Zywiec

arxiv:2603.17719 v3 · 2026-03-18 · physics.comp-ph · nucl-ex · nucl-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K75YYAHJRBP5E33MCGYTW677NS}

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

PyNMC: An Open-Source Framework for Neutron Multiplicity Counting Simulation Coupling OpenMC, FREYA, and ALPHANSO

Receipt and verification

First computed	2026-05-22T01:04:00.417750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57fb8c00e9885fd26f6c11b13b7bff6c864adc92a22828646b76feaec1c65447

Aliases

arxiv: 2603.17719 · arxiv_version: 2603.17719v3 · doi: 10.48550/arxiv.2603.17719 · pith_short_12: K75YYAHJRBP5 · pith_short_16: K75YYAHJRBP5E33M · pith_short_8: K75YYAHJ

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/K75YYAHJRBP5E33MCGYTW677NS \
  | 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: 57fb8c00e9885fd26f6c11b13b7bff6c864adc92a22828646b76feaec1c65447

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "571a303fd80cac2b561f4ca39b16a9b4b1e726e5b2ab0e211cd16f2a0dc3daec",
    "cross_cats_sorted": [
      "nucl-ex",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2026-03-18T13:39:52Z",
    "title_canon_sha256": "2e6d06273f43bc376b22c00c6704a7f12688c9a5c15fe68f7e1d51e6ff5ef023"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.17719",
    "kind": "arxiv",
    "version": 3
  }
}