Pith Number

pith:GDJ6U6JA

pith:2020:GDJ6U6JA2H6AU6DOCMMAVSOB5I

not attested not anchored not stored refs pending

PRad-II: A New Upgraded High Precision Measurement of the Proton Charge Radius

A. Gasparian, C. Peng, D. Dutta, D. W. Higinbotham, E. Pasyuk, H. Gao, K. Gnanvo, N. Liyanage, the PRad collaboration, W. Xiong, X. Bai

arxiv:2009.10510 v2 · 2020-09-22 · nucl-ex · hep-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{GDJ6U6JA2H6AU6DOCMMAVSOB5I}

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

The Proton Radius Puzzle

Receipt and verification

First computed	2026-07-05T03:52:11.277269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30d3ea7920d1fc0a786e13180ac9c1ea32f82dc5dcb40c3e166f2d0b80030f85

Aliases

arxiv: 2009.10510 · arxiv_version: 2009.10510v2 · doi: 10.48550/arxiv.2009.10510 · pith_short_12: GDJ6U6JA2H6A · pith_short_16: GDJ6U6JA2H6AU6DO · pith_short_8: GDJ6U6JA

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/GDJ6U6JA2H6AU6DOCMMAVSOB5I \
  | 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: 30d3ea7920d1fc0a786e13180ac9c1ea32f82dc5dcb40c3e166f2d0b80030f85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9927a1bf61c6eb8993f5b153dc5c0908e005d266a34b6100f38d8967f1a849a7",
    "cross_cats_sorted": [
      "hep-ex",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2020-09-22T13:02:13Z",
    "title_canon_sha256": "ceafe5a67fb2ece11a8968e7c039337b0bdf94e07ee043af3564ad715a0fbad1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.10510",
    "kind": "arxiv",
    "version": 2
  }
}