Pith Number

pith:XPU5BS5C

pith:2025:XPU5BS5CEN75SGZVSIWBFMSGKM

not attested not anchored not stored refs pending

Weighted Levenberg-Marquardt methods for fitting multichannel nuclear cross section data

A. E. Lovell, M. Imbri\v{s}ak, M. R. Mumpower

arxiv:2508.19468 v2 · 2025-08-26 · nucl-th · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XPU5BS5CEN75SGZVSIWBFMSGKM}

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

Inferring Unreported Measurement Uncertainties via Information Geometry in Astrophysics

Receipt and verification

First computed	2026-07-05T12:10:59.783495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbe9d0cba2237fd91b35922c12b2465327bee4fddf9654d8ae425159eece1d8b

Aliases

arxiv: 2508.19468 · arxiv_version: 2508.19468v2 · doi: 10.48550/arxiv.2508.19468 · pith_short_12: XPU5BS5CEN75 · pith_short_16: XPU5BS5CEN75SGZV · pith_short_8: XPU5BS5C

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/XPU5BS5CEN75SGZVSIWBFMSGKM \
  | 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: bbe9d0cba2237fd91b35922c12b2465327bee4fddf9654d8ae425159eece1d8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d2dc1292e5e5ffcce0379e19c2cec5c396b9093e3c75417d86852a18a4041f7",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2025-08-26T23:11:54Z",
    "title_canon_sha256": "74392b157e83cd3fec627194ee37022edfc9c9cafba1dd83d616bb9d670955c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.19468",
    "kind": "arxiv",
    "version": 2
  }
}