Pith Number

pith:X2ZFPPGC

pith:2011:X2ZFPPGCWIBMONBVLW4VXRT6MO

not attested not anchored not stored refs pending

Exactly solvable pairing Hamiltonian for heavy nuclei

J. Dukelsky, L. M. Robledo, R. Rodriguez-Guzman, S. Lerma H., S. M. A. Rombouts

arxiv:1109.4292 v1 · 2011-09-20 · 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{X2ZFPPGCWIBMONBVLW4VXRT6MO}

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	2026-05-18T02:00:28.804434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

beb257bcc2b202c734355db95bc67e639d0490ca93038ebfa95248e9b17179a2

Aliases

arxiv: 1109.4292 · arxiv_version: 1109.4292v1 · doi: 10.48550/arxiv.1109.4292 · pith_short_12: X2ZFPPGCWIBM · pith_short_16: X2ZFPPGCWIBMONBV · pith_short_8: X2ZFPPGC

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/X2ZFPPGCWIBMONBVLW4VXRT6MO \
  | 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: beb257bcc2b202c734355db95bc67e639d0490ca93038ebfa95248e9b17179a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e863ef75393b09d89bd5d0bda2516bcab549b03c5a32f481248a76754511c489",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2011-09-20T13:38:28Z",
    "title_canon_sha256": "7fb56608a5dc6160f0847d8c6450320ea40e6ea9522b34314875cdd405a9f871"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4292",
    "kind": "arxiv",
    "version": 1
  }
}