Pith Number

pith:FK233F5Q

pith:2015:FK233F5QUMEJZX52JZNFFGBIL7

not attested not anchored not stored refs pending

The Proton Radius Puzzle

Carl E. Carlson (William & Mary)

arxiv:1502.05314 v1 · 2015-02-18 · hep-ph · physics.atom-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{FK233F5QUMEJZX52JZNFFGBIL7}

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

Sensitivity of the photon-induced processes to the proton radius

Receipt and verification

First computed	2026-05-18T02:04:06.615301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ab5bd97b0a3089cdfba4e5a5298285fe4a4aad255018b4ade540e32889368f1

Aliases

arxiv: 1502.05314 · arxiv_version: 1502.05314v1 · doi: 10.48550/arxiv.1502.05314 · pith_short_12: FK233F5QUMEJ · pith_short_16: FK233F5QUMEJZX52 · pith_short_8: FK233F5Q

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/FK233F5QUMEJZX52JZNFFGBIL7 \
  | 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: 2ab5bd97b0a3089cdfba4e5a5298285fe4a4aad255018b4ade540e32889368f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be02a3d60637316dc0c05b2e1f6665d742408a433c264ed36fe18a536144c692",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2015-02-18T17:47:26Z",
    "title_canon_sha256": "959b888a2c6e76e420ddfcbccddc7954d8d4cb7b855f6037188fcaf2d3e50f59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05314",
    "kind": "arxiv",
    "version": 1
  }
}