Pith Number

pith:D44KG6KY

pith:2017:D44KG6KYFP4HDCW4PXUHFXTKFH

not attested not anchored not stored refs pending

The proton radius puzzle

A. Antognini, A. Dax, A. Giesen, A. Knecht, A. L. Gouvea, A. Voss, B. Franke, B. Weichelt, C. I. Szabo, C. M. B. Monteiro, C. Schwob, D. S. Covita, D. Taqqu, E.-O. Le Bigot, E. Rapisarda, F. Biraben, F. D. Amaro, F. Kottmann, F. Mulhauser, F. Nez, J. A. M. Lopes, J. F. C. A. Veloso, J. G\"otzfried, J. Haack, J. J. Krauth, J. Machado, J. M. F. dos Santos, J. M. R. Cardoso, J. P. Santos, K. Kirch, K. Schuhmann, L. A. Schaller, L. Julien, L. Ludhova, L. M. P. Fernandes, M. Abdou Ahmed, M. Diepold, M. Guerra, M. Hildebrandt, M. L. Carvalho, M. Willig, P. Amaro, P. Indelicato, P. Knowles, P. Rabinowitz, R. Pohl, S. Dhawan, S. Galtier, T. Graf, T. Nebel, T. W. H\"ansch, Y.-W. Liu

arxiv:1706.00696 v2 · 2017-06-02 · 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{D44KG6KYFP4HDCW4PXUHFXTKFH}

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	2026-07-05T00:09:37.409537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f38a379582bf8718adc7de872de6a29cad888a1475d4bf27194db97db499666

Aliases

arxiv: 1706.00696 · arxiv_version: 1706.00696v2 · doi: 10.48550/arxiv.1706.00696 · pith_short_12: D44KG6KYFP4H · pith_short_16: D44KG6KYFP4HDCW4 · pith_short_8: D44KG6KY

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/D44KG6KYFP4HDCW4PXUHFXTKFH \
  | 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: 1f38a379582bf8718adc7de872de6a29cad888a1475d4bf27194db97db499666

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22bce593826c7e7c53762cb28d15b852f2158c56a44aede6e730853117ebb997",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2017-06-02T14:22:20Z",
    "title_canon_sha256": "959b888a2c6e76e420ddfcbccddc7954d8d4cb7b855f6037188fcaf2d3e50f59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.00696",
    "kind": "arxiv",
    "version": 2
  }
}