Pith Number

pith:CLJFYZSE

pith:2018:CLJFYZSEN6OMHPFIZRLFCQCVU7

not attested not anchored not stored refs pending

Exactly solvable time-dependent pseudo-Hermitian $su$(1,1) Hamiltonian models

A. Messina, A. S. M. De Castro, M. Kus, R. Grimaudo

arxiv:1806.02103 v4 · 2018-06-06 · quant-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{CLJFYZSEN6OMHPFIZRLFCQCVU7}

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	2026-05-18T00:04:22.962949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12d25c66446f9cc3bca8cc56514055a7deb43adc53e7e78c1f58beff6719e7d5

Aliases

arxiv: 1806.02103 · arxiv_version: 1806.02103v4 · doi: 10.48550/arxiv.1806.02103 · pith_short_12: CLJFYZSEN6OM · pith_short_16: CLJFYZSEN6OMHPFI · pith_short_8: CLJFYZSE

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/CLJFYZSEN6OMHPFIZRLFCQCVU7 \
  | 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: 12d25c66446f9cc3bca8cc56514055a7deb43adc53e7e78c1f58beff6719e7d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31f7cb2e08e2935e993102e4a76ed276127b7f1e0ff898c5498dbc17412d48c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-06-06T10:34:22Z",
    "title_canon_sha256": "b2ad42665b9af685234ac54939b6e50578d6cb222eae1712fb4af0a3e7937b9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02103",
    "kind": "arxiv",
    "version": 4
  }
}