Pith Number

pith:IDCSF3WS

pith:2025:IDCSF3WSPOP5727ETRALPPINCZ

not attested not anchored not stored refs pending

Neutron Magic Numbers in $sd$ Shell from Nuclear Charge Radii within Neutron-Proton Correction around the Fermi Surface

Dan Yang, Ping-Mo Liu, Rong An, Yu-Ting Rong

arxiv:2505.22412 v2 · 2025-05-28 · 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{IDCSF3WSPOP5727ETRALPPINCZ}

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	2026-07-05T11:21:47.387765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40c522eed27b9fdfebe49c40b7bd0d1655f4501271cad4d88d81f960c302aae1

Aliases

arxiv: 2505.22412 · arxiv_version: 2505.22412v2 · doi: 10.48550/arxiv.2505.22412 · pith_short_12: IDCSF3WSPOP5 · pith_short_16: IDCSF3WSPOP5727E · pith_short_8: IDCSF3WS

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/IDCSF3WSPOP5727ETRALPPINCZ \
  | 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: 40c522eed27b9fdfebe49c40b7bd0d1655f4501271cad4d88d81f960c302aae1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cee02bf2dfac4391159f73f522b4316f0897ecdddbcc2415299bd9b9c1d724a1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2025-05-28T14:39:48Z",
    "title_canon_sha256": "f71331d58d17ace97abf054c108c71242765bdfa44957eb391e47e306b18b3cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.22412",
    "kind": "arxiv",
    "version": 2
  }
}