Pith Number

pith:YXXYZRIB

pith:2015:YXXYZRIBHDO55H4KIAAAICTT2S

not attested not anchored not stored refs pending

Understanding the proton radius puzzle: Nuclear structure effects in light muonic atoms

Chen Ji, Nir Barnea, Nir Nevo Dinur, Oscar Javier Hernandez, Sonia Bacca

arxiv:1509.01430 v1 · 2015-09-04 · nucl-th · 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{YXXYZRIBHDO55H4KIAAAICTT2S}

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	2026-05-18T01:15:58.263201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5ef8cc50138ddde9f8a4000040a73d4bb32c597d0b2977a7055fe9b9d3fd56f

Aliases

arxiv: 1509.01430 · arxiv_version: 1509.01430v1 · doi: 10.48550/arxiv.1509.01430 · pith_short_12: YXXYZRIBHDO5 · pith_short_16: YXXYZRIBHDO55H4K · pith_short_8: YXXYZRIB

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/YXXYZRIBHDO55H4KIAAAICTT2S \
  | 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: c5ef8cc50138ddde9f8a4000040a73d4bb32c597d0b2977a7055fe9b9d3fd56f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7a73135b33b97032afb601fb45ae95fafe267b60ca4ad776a0e925d0d98ac9a",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2015-09-04T12:39:58Z",
    "title_canon_sha256": "0cc100459fba1541e6870c0e488042b2a3aa22ecf5bfe37dc8cc5e19c9d9ed08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01430",
    "kind": "arxiv",
    "version": 1
  }
}