Pith Number

pith:OMMOA6CX

pith:2009:OMMOA6CXEQ5U4BISGWP76R6YX2

not attested not anchored not stored refs pending

Electron penetration in the nucleus and its effect on the quadrupole interaction

Dimitri Van Neck, Helge Rosner, Katrin Koch, Klaus Koepernik, Stefaan Cottenier

arxiv:0908.4204 v1 · 2009-08-28 · physics.atm-clus · 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{OMMOA6CXEQ5U4BISGWP76R6YX2}

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	2026-05-18T02:12:13.391821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7318e07857243b4e0512359fff47d8beba56b127a26550a537cd53c0eb7365fe

Aliases

arxiv: 0908.4204 · arxiv_version: 0908.4204v1 · doi: 10.48550/arxiv.0908.4204 · pith_short_12: OMMOA6CXEQ5U · pith_short_16: OMMOA6CXEQ5U4BIS · pith_short_8: OMMOA6CX

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/OMMOA6CXEQ5U4BISGWP76R6YX2 \
  | 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: 7318e07857243b4e0512359fff47d8beba56b127a26550a537cd53c0eb7365fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "077fec6aca3780d0d1c3ca983cb0fc0f7ef9eff5472bbd0a82e191a4c884c13b",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atm-clus",
    "submitted_at": "2009-08-28T13:14:56Z",
    "title_canon_sha256": "65e6d8894f63f8fc978522c56a104ead748eba269a03b1b2bd3bb935052fc338"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.4204",
    "kind": "arxiv",
    "version": 1
  }
}