Pith Number

pith:NBO22FVB

pith:2012:NBO22FVBWGUJ6KX3TSYMICGHR7

not attested not anchored not stored refs pending

Tensor-force effects on single-particle levels and proton bubble structure around the $Z$ or $N=20$ magic number

H. Nakada, J. Margueron, K. Sugiura

arxiv:1211.5634 v2 · 2012-11-24 · 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{NBO22FVBWGUJ6KX3TSYMICGHR7}

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	2026-05-18T03:19:56.736650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

685dad16a1b1a89f2afb9cb0c408c78fc0f2cd6d79928a9b7ef2cfae47731594

Aliases

arxiv: 1211.5634 · arxiv_version: 1211.5634v2 · doi: 10.48550/arxiv.1211.5634 · pith_short_12: NBO22FVBWGUJ · pith_short_16: NBO22FVBWGUJ6KX3 · pith_short_8: NBO22FVB

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/NBO22FVBWGUJ6KX3TSYMICGHR7 \
  | 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: 685dad16a1b1a89f2afb9cb0c408c78fc0f2cd6d79928a9b7ef2cfae47731594

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e0e62dbb65d4bc3efc6f2a4720078a7fdf4f304071303a260e89fbe748369e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2012-11-24T01:56:35Z",
    "title_canon_sha256": "397d5fee756f94d8fc5e886ebd3be153c438a0e5ed92233462dca7b6d1c75516"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5634",
    "kind": "arxiv",
    "version": 2
  }
}