Pith Number

pith:LYJSXTVU

pith:2019:LYJSXTVUMP23UEGAC4OO5GMJYC

not attested not anchored not stored refs pending

An evolutionary strategy for finding effective quantum $ 2 $-body Hamiltonians of $ p $-body interacting systems

Autilia Vitiello, Gianluca Passarelli, Giovanni Acampora, Pratibha R. Hegde, Procolo Lucignano, Vittorio Cataudella

arxiv:1909.04976 v1 · 2019-09-11 · 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{LYJSXTVUMP23UEGAC4OO5GMJYC}

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	2026-07-05T00:04:01.999930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e132bceb463f5ba10c0171cee9989c0a7061862da372e2c34bba5c68094ed65

Aliases

arxiv: 1909.04976 · arxiv_version: 1909.04976v1 · doi: 10.48550/arxiv.1909.04976 · pith_short_12: LYJSXTVUMP23 · pith_short_16: LYJSXTVUMP23UEGA · pith_short_8: LYJSXTVU

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/LYJSXTVUMP23UEGAC4OO5GMJYC \
  | 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: 5e132bceb463f5ba10c0171cee9989c0a7061862da372e2c34bba5c68094ed65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "769c2252a299ad5e9e17f67d1363d573fb1095ca906445503afd211d1e937312",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-09-11T11:17:09Z",
    "title_canon_sha256": "7f0e9c038fd910dd168579ce015d67350601d081c1c1ba444b19b0ecad7e0eef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.04976",
    "kind": "arxiv",
    "version": 1
  }
}