Pith Number

pith:FDWNDSCT

pith:2018:FDWNDSCTJFT5ERNL76BFR35TUZ

not attested not anchored not stored refs pending

Bias-Variance Trade-off and Model Selection for Proton Radius Extractions

Douglas W. Higinbotham, Pablo Giuliani, Randall E. McClellan, Simon Sirca, Xuefei Yan

arxiv:1812.05706 v2 · 2018-12-12 · physics.data-an · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FDWNDSCTJFT5ERNL76BFR35TUZ}

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	2026-05-17T23:49:27.287339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28ecd1c8534967d245abff8258efb3a64bc33845525b97f63da05d2a720b9e28

Aliases

arxiv: 1812.05706 · arxiv_version: 1812.05706v2 · doi: 10.48550/arxiv.1812.05706 · pith_short_12: FDWNDSCTJFT5 · pith_short_16: FDWNDSCTJFT5ERNL · pith_short_8: FDWNDSCT

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/FDWNDSCTJFT5ERNL76BFR35TUZ \
  | 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: 28ecd1c8534967d245abff8258efb3a64bc33845525b97f63da05d2a720b9e28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "debf534d8c36fb3cad1a1a7b665ebd42c8c5215b355af394f973e9789f348164",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2018-12-12T16:51:35Z",
    "title_canon_sha256": "718ceeaa93e5c9675fcfecb34628e93a5cc4acc0bcb8af0a1ff15bb739fb2237"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05706",
    "kind": "arxiv",
    "version": 2
  }
}