Pith Number

pith:PCJ5M6TS

pith:2017:PCJ5M6TS43EBGDC6NB3FZ7PDFY

not attested not anchored not stored refs pending

Nuclear clustering and the electron screening puzzle

C.A. Bertulani, C. Spitaleri

arxiv:1710.03388 v1 · 2017-10-10 · nucl-th · nucl-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PCJ5M6TS43EBGDC6NB3FZ7PDFY}

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	2026-05-18T00:25:16.889393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7893d67a72e6c8130c5e68765cfde32e266fe8345d9c0c1003977f43658bb962

Aliases

arxiv: 1710.03388 · arxiv_version: 1710.03388v1 · doi: 10.48550/arxiv.1710.03388 · pith_short_12: PCJ5M6TS43EB · pith_short_16: PCJ5M6TS43EBGDC6 · pith_short_8: PCJ5M6TS

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/PCJ5M6TS43EBGDC6NB3FZ7PDFY \
  | 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: 7893d67a72e6c8130c5e68765cfde32e266fe8345d9c0c1003977f43658bb962

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9791a57a85f8aedc381e73b1db48612173e8dd83f0300d638c96c82ceb751a1",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2017-10-10T03:36:05Z",
    "title_canon_sha256": "9835e24b9bbac77bf7ecb9ec4cb75db2494d57aca06746223316587db8d4529f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.03388",
    "kind": "arxiv",
    "version": 1
  }
}